DTM

Matematika · DTM

muallif: QuizPilot · 387 ta savol · 11 saqlash · 0 layk
QuizPilotda o'ynash
#1
Hisoblang: \((1 - \frac{1}{7}) \cdot (1 - \frac{1}{8}) \cdot (1 - \frac{1}{9}) \cdot \dots \cdot (1 - \frac{1}{62})\)
  1. 7/10
  2. 9
  3. 7/11
  4. 7
Javobni ko'rish
7/10
#2
Hisoblang: \(\frac{1}{2} + \frac{2}{3} + \frac{3}{2} + \frac{4}{3} + \dots + \frac{15}{2} + \frac{16}{3}\)
  1. 24
  2. 56
  3. 72
  4. 65
Javobni ko'rish
72
#3
Agar \(a = 1 \cdot 2 + 2 \cdot 3 + 3 \cdot 4 + \dots + 40 \cdot 41\) va \(b = 5 \cdot 4 + 10 \cdot 6 + 15 \cdot 8 + \dots + 200 \cdot 82\) bo'lsa, \(\frac{a}{b}\) ning qiymatini toping.
  1. 1/10
  2. 1/12
  3. 1/8
  4. 1/6
Javobni ko'rish
1/6
#4
Hisoblang: \((1 - \frac{1}{7}) \cdot (1 - \frac{1}{8}) \cdot (1 - \frac{1}{9}) \cdot \dots \cdot (1 - \frac{1}{69})\)
  1. 69/7
  2. 7/10
  3. 10
  4. 7
Javobni ko'rish
7/10
#5
Hisoblang: \(\frac{2}{1^2 \cdot 2^2} + \frac{3}{2^2 \cdot 3^2} + \frac{4}{3^2 \cdot 4^2} + \dots + \frac{39}{19^2 \cdot 20^2}\)
  1. 0,2475
  2. 0,125
  3. 0,5252
  4. 0,3252
Javobni ko'rish
0,2475
#6
Agar \(a = 1 \cdot 2 + 2 \cdot 3 + 3 \cdot 4 + \dots + 42 \cdot 43\) va \(b = 5 \cdot 4 + 10 \cdot 6 + 15 \cdot 8 + \dots + 210 \cdot 86\) bo'lsa, \(\frac{b}{a}\) ning qiymatini toping.
  1. 6
  2. 8
  3. 12
  4. 10
Javobni ko'rish
12
#7
Hisoblang: \(\frac{1 \cdot 2 \cdot 3 + 3 \cdot 6 \cdot 9 + 5 \cdot 10 \cdot 15 + 7 \cdot 14 \cdot 21}{2 \cdot 4 \cdot 6 + 6 \cdot 12 \cdot 18 + 10 \cdot 20 \cdot 30 + 14 \cdot 28 \cdot 42}\)
  1. \(\frac{1}{8}\)
  2. \(\frac{1}{2}\)
  3. \(\frac{1}{16}\)
  4. \(\frac{1}{4}\)
Javobni ko'rish
\(\frac{1}{4}\)
#8
Hisoblang: \(1 - 2 + 3 - 4 + 5 - 6 + \dots + 195 - 196\)
  1. 99
  2. 100
  3. 97
  4. 98
Javobni ko'rish
98
#9
Hisoblang: \(-2019 + 2019 - 2019 + \dots + 2019 - 2019\) (2019 ta)
  1. 2019
  2. 2019
  3. 0
  4. 2018
Javobni ko'rish
0
#10
2: 3 sonidan 1: 2: 3 soni nechaga katta?
  1. 9
  2. 0
  3. 4/3
  4. 4/3
Javobni ko'rish
4/3
#11
2019^{5/26} - 2017^{2/13} ni hisoblang.
  1. 51/26
  2. 27/13
  3. 53/26
  4. 24/13
Javobni ko'rish
27/13
#12
(4/3^{8} - 1/3^{4}) : 1/3^{4} ni hisoblang.
  1. 25
  2. 5
  3. 75
  4. 25
Javobni ko'rish
5
#13
Quyida berilgan sonlardan eng kattasini toping.
  1. 23/36
  2. 5/9
  3. 47/72
  4. 7/12
Javobni ko'rish
23/36
#14
Hisoblang: (2020^{7/8} - 2019^{3/8}) : (2019^{1/3} - 2018^{5/6})
  1. 2
  2. 1
  3. 4
  4. 3
Javobni ko'rish
3
#15
Hisoblang: 333 + 222 + 333
  1. 111
  2. 1
  3. 999
  4. 666
Javobni ko'rish
999
#16
Hisoblang: \(1 - \frac{1}{1 - \frac{1}{1 - \frac{1}{5}}}\)
  1. 6
  2. 5,6
  3. 6,5
  4. 5
Javobni ko'rish
6
#17
Hisoblang: \(\frac{7}{8} + \frac{7}{8} - 1 + \frac{1}{2}\)
  1. \(\frac{2}{3}\)
  2. \(\frac{1}{7}\)
  3. \(\frac{3}{2}\)
  4. \(\frac{8}{7}\)
Javobni ko'rish
\(\frac{3}{2}\)
#18
Hisoblang: \((2018 - \frac{1}{2018}) : (1 - \frac{1}{2018})\)
  1. 2019
  2. \(2018\frac{1}{2018}\)
  3. 2017
  4. 2018
Javobni ko'rish
2018
#19
n natural sonning qanday qiymatida \(\frac{2 + \frac{1}{1+2}}{n} = \frac{13}{5}\) tenglik o'rinli bo'ladi?
  1. 1
  2. 4
  3. 3
  4. 2
Javobni ko'rish
2
#20
m ning qanday qiymatida \(\frac{9m+7}{6}\) ifodaning qiymati \(11\frac{2}{3}\) ga teng bo'ladi?
  1. 13
  2. 7
  3. 11
  4. 8
Javobni ko'rish
11
#21
Agar 𝑛 va 𝑚 natural sonlar uchun 6𝑛−4𝑚 𝑛 = 1 tenglik bajarilsa, 1 𝑛 + 2 𝑚 ifodaning eng katta qiymatini toping.
  1. 7/10
  2. 13/20
  3. 9/10
  4. 6/10
Javobni ko'rish
9/10
#22
3/4 + 34/44 + 334/444 + 3334/4444 yig'indining qiymati qaysi oraliqda yotadi?
  1. (1; 2)
  2. (0; 1)
  3. (2; 3)
  4. (3; 4)
Javobni ko'rish
(2; 3)
#23
27/13 + 77/19 - 70/23 sonli ifodaning qiymati quyidagi oraliqlardan qaysi birida yotadi?
  1. (1; 2)
  2. (0; 1)
  3. (2; 3)
  4. (3; 4)
Javobni ko'rish
(2; 3)
#24
Agar 𝑎 va 𝑏 ratsional sonlar uchun 𝑎+ 𝑏⋅√3 3 = 3 bo'lsa, u holda 𝑎^2 + 𝑏^2 ifodaning qiymatini toping.
  1. 7
  2. 13
  3. 27
  4. 9
Javobni ko'rish
9
#25
𝑎, 𝑏, 𝑐 sonlar uchun \(7a=2b=3c\) va \(\frac{a}{3} - \frac{5b}{2} + \frac{2c}{5} = 3\frac{2}{5}\) tengliklar o'rinli bo'lsa, \(\frac{b}{c-a}\) ning qiymatini toping.
  1. 11/14
  2. 5/7
  3. 3/14
  4. 1 1/14
Javobni ko'rish
11/14
#26
1/3 va 5/6 sonlar orasida maxraji 24 bo'lgan, qisqarmaydigan barcha kasrlar yig'indisini toping.
  1. 5
  2. 4 1/6
  3. 5
  4. 5
Javobni ko'rish
5
#27
Hisoblang: \((\frac{7}{17} - \frac{9}{36}) : \frac{2}{9} - \frac{3}{26} \cdot 4\frac{1}{3} + 3\)
  1. 1
  2. 7
  3. 13
  4. 6
Javobni ko'rish
7
#28
Hisoblang: \(1\frac{1}{2} \cdot 3\frac{3}{5} + 2\frac{3}{4} \cdot 3\frac{3}{5} - 3\frac{3}{5} \cdot 3\frac{5}{6} - 1\frac{1}{2}\)
  1. 5
  2. 0.5
  3. 1.5
  4. 0
Javobni ko'rish
0.5
#29
Hisoblang: \( (6 \frac{5}{12} - 3 \frac{3}{4}) : 1 \frac{7}{9} \)
  1. \(\frac{1}{12}\)
  2. \(\frac{3}{2}\)
  3. 2
  4. \(\frac{5}{6}\)
Javobni ko'rish
\(\frac{1}{12}\)
#30
Quyida berilgan sonlardan eng kattasini toping.
  1. \(\frac{19}{24}\)
  2. \(\frac{77}{96}\)
  3. \(\frac{13}{16}\)
  4. \(\frac{41}{48}\)
Javobni ko'rish
\(\frac{41}{48}\)
#31
Hisoblang: \( 1 - \frac{1}{1 - \frac{1}{1 - \frac{1}{6}}} \)
  1. 5
  2. 5,6
  3. 6,5
  4. 6
Javobni ko'rish
5
#32
Hisoblang: \( (2019 - \frac{1}{2019}) : (1 - \frac{1}{2019}) \)
  1. 2019
  2. \(2019 \frac{1}{2019}\)
  3. 2020
  4. 2018
Javobni ko'rish
2019
#33
\(n\) natural sonning qanday qiymatida \( 2 + \frac{1}{n+2} = \frac{13}{5} \) tenglik o'rinli bo'ladi?
  1. 4
  2. 2
  3. 3
  4. 1
Javobni ko'rish
2
#34
\(a=\frac{2}{23}\), \(b=\frac{3}{24}\) va \(c=\frac{4}{25}\) sonlarni taqqoslang.
  1. \(a < b < c\)
  2. \(c < a < b\)
  3. \(c < b < a\)
  4. \(a < c < b\)
Javobni ko'rish
\(a < b < c\)
#35
Hisoblang: \( 1 + (1 - \frac{1}{2}) \)
  1. 5
  2. 1
  3. 2
  4. 5
Javobni ko'rish
5
#36
Hisoblang: $$ \left(1 - \frac{1}{2}\right) \cdot \left(1 - \frac{1}{3}\right) \cdot \left(1 - \frac{1}{4}\right) \cdot \left(1 - \frac{1}{5}\right) \cdot \left(1 - \frac{1}{6}\right) $$
  1. 1/4
  2. 1/5
  3. 1/6
  4. 1/3
Javobni ko'rish
1/6
#37
Agar \(a\) va \(b\) natural sonlar bo'lsa, \(a + \frac{b}{4} = 10\) tenglik o'rinli bo'lsa, \(ab\) ifodaning eng katta qiymatini toping.
  1. 84
  2. 72
  3. 100
  4. 96
Javobni ko'rish
96
#38
Quyidagi ifodaning qiymati qaysi oraliqda yotadi? $$ \frac{2}{4} + \frac{23}{44} + \frac{223}{444} + \frac{2223}{4444} $$
  1. (3; 4)
  2. (1; 2)
  3. (0; 1)
  4. (2; 3)
Javobni ko'rish
(2; 3)
#39
Quyidagi ifodaning qiymati qaysi oraliqlardan qaysi birida yotadi? $$ \frac{27}{13} + \frac{77}{19} - \frac{93}{23} $$
  1. (1; 2)
  2. (0; 1)
  3. (2; 3)
  4. (3; 4)
Javobni ko'rish
(1; 2)
#40
Agar \(n\) natural son uchun \(\frac{n^2-n+2}{n+1}\) kasrning qiymati \((1; 2)\) oralig'ida joylashgan bo'lsa, kasrning shu oraliqdagi qiymatini toping.
  1. 5/4
  2. 7/6
  3. 8/5
  4. 4/3
Javobni ko'rish
5/4
#41
Agar \(a\) va \(b\) natural sonlar uchun \(\frac{a}{5} = \frac{9}{b+3}\) bo'lsa, u holda \(a+b\) ifodaning eng katta qiymatini toping.
  1. 45
  2. 43
  3. 15
  4. 11
Javobni ko'rish
45
#42
Agar \(a = \frac{210+1}{211+1}\) va \(b = \frac{211+1}{212+1}\) sonlar uchun quyidagi munosabatlardan qaysi biri to'g'ri?
  1. \(a > b\)
  2. \(a = b\)
  3. \(a > b + 1\)
  4. \(a < b\)
Javobni ko'rish
\(a < b\)
#43
Agar \(\frac{27}{38} + \frac{49}{57} + \frac{19}{43} = a\) bo'lsa, \(\frac{65}{38} - \frac{8}{57} + \frac{62}{43}\) quyidagilardan qaysi biriga teng?
  1. \(1 + a\)
  2. \(3 - a\)
  3. \(3 + a\)
  4. \(1 - a\)
Javobni ko'rish
\(3 + a\)
#44
Hisoblang: \(1 \div \frac{2}{3} \div \frac{4}{5} + \frac{1}{2} \div \frac{3}{4}\)
  1. \(\frac{5}{6}\)
  2. \(\frac{5}{24}\)
  3. \(\frac{5}{6}\)
  4. \(\frac{13}{6}\)
Javobni ko'rish
\(\frac{5}{6}\)
#45
\(a\) va \(b\) ratsional sonlar. Agar \(a - \sqrt{5} \cdot b = 5\) tenglik o'rinli bo'lsa, \(a^2 + b^2\) ni toping.
  1. 37
  2. 105
  3. 25
  4. 36
Javobni ko'rish
25
#46
Hisoblang: \(\frac{3}{4} \div \frac{5}{6} + 2\frac{1}{2} \cdot \frac{2}{5} - 1 \div 1\frac{1}{9}\)
  1. 1
  2. 1
  3. 2
  4. 0
Javobni ko'rish
1
#47
Hisoblang: \(28 \cdot \left(\frac{7}{5} : \frac{3}{5} - \frac{1}{7}\right) + \frac{5}{6} : \left(\frac{5}{12} - \frac{1}{14}\right)\)
  1. 1
  2. 0
  3. 2
  4. 1
Javobni ko'rish
2
#48
Hisoblang: \(\frac{1}{2} + \frac{1}{3} + \frac{1}{6}\)
  1. \(\frac{3}{5}\)
  2. \(2\frac{1}{6}\)
  3. 2
  4. \(2\frac{1}{2}\)
Javobni ko'rish
\(\frac{3}{5}\)
#49
Hisoblang: \(\frac{1}{2} - \frac{1}{3} + \frac{1}{6}\)
  1. \(\frac{5}{6}\)
  2. \(2\frac{1}{6}\)
  3. \(1\frac{1}{5}\)
  4. \(2\frac{1}{2}\)
Javobni ko'rish
\(1\frac{1}{5}\)
#50
Hisoblang: \(\frac{4}{5} : \left(-2\frac{5}{8}\right) : \frac{2}{3} : \left(-1\frac{3}{7}\right) : \frac{2}{5}\)
  1. \(\frac{3}{4}\)
  2. \(\frac{4}{5}\)
  3. \(1\frac{1}{4}\)
  4. \(1\frac{1}{5}\)
Javobni ko'rish
\(1\frac{1}{4}\)
#51
Hisoblang: \(\frac{3}{4} : \left(-1\frac{3}{5}\right) : \frac{6}{7} : \left(-2\frac{1}{3}\right) : \frac{3}{16}\)
  1. \(1\frac{1}{4}\)
  2. \(\frac{4}{5}\)
  3. \(\frac{3}{4}\)
  4. \(1\frac{1}{5}\)
Javobni ko'rish
\(\frac{3}{4}\)
#52
Maxraji 20 ga teng va \(\frac{1}{2}\) va \(\frac{3}{4}\) orasida yotuvchi qisqarmas kasrlar yig'indisini toping.
  1. 1,4
  2. 3/2
  3. 1,2
  4. 5/6
Javobni ko'rish
1,2
#53
Hisoblang: \(\frac{1}{6} - \frac{1}{3}\)
  1. \(\frac{11}{6}\)
  2. \(\frac{9}{8}\)
  3. \(\frac{10}{6}\)
  4. \(\frac{7}{8}\)
Javobni ko'rish
\(\frac{11}{6}\)
#54
Hisoblang: \((\frac{5}{6} - \frac{1}{3}) (\frac{1}{6} - \frac{2}{3})\)
  1. 0,5
  2. 0,75
  3. 1
  4. 1,5
Javobni ko'rish
0,5
#55
Hisoblang: \(\frac{5}{26} - \frac{2}{13}\)
  1. \(\frac{2}{26}\)
  2. \(\frac{1}{13}\)
  3. \(\frac{2}{13}\)
  4. \(\frac{1}{26}\)
Javobni ko'rish
\(\frac{1}{26}\)
#56
Hisoblang: \(1: 4 \cdot 2 - \frac{1}{3}\)
  1. \(\frac{5}{24}\)
  2. \(\frac{1}{6}\)
  3. \(\frac{1}{24}\)
  4. \(\frac{5}{6}\)
Javobni ko'rish
\(\frac{5}{24}\)
#57
Hisoblang: \(1: 3 \cdot 4 - 1: 3\)
  1. 1
  2. \(\frac{1}{3}\)
  3. 0
  4. \(\frac{1}{2}\)
Javobni ko'rish
1
#58
Hisoblang: \(\frac{9}{19} \cdot (\frac{2}{9} + \frac{1}{5})\)
  1. \(\frac{1}{9}\)
  2. \(\frac{2}{9}\)
  3. \(\frac{1}{5}\)
  4. \(\frac{2}{5}\)
Javobni ko'rish
\(\frac{1}{5}\)
#59
-7 dan 9 gacha nechta butun son bor.
  1. 16
  2. 18
  3. 17
  4. 15
Javobni ko'rish
17
#60
Hisoblang: \( \frac{1}{2} - \frac{1}{2} \times \frac{2}{3} \)
  1. 1
  2. \(\frac{1}{3}\)
  3. \(\frac{1}{2}\)
  4. 0
Javobni ko'rish
\(\frac{1}{3}\)
#61
Hisoblang: \(-5 + (\frac{3}{5} \times \frac{1}{3})\)
  1. 5,2
  2. 4,8
  3. 5,2
  4. 4,8
Javobni ko'rish
4,8
#62
-7 dan 9 gacha nechta natural son bor.
  1. 16
  2. 17
  3. 9
  4. 10
Javobni ko'rish
16
#63
[−10; 6] oralig'idagi eng katta butun manfiy son bilan eng katta butun musbat sonlarni yigindisini toping.
  1. 5
  2. 5
  3. 4
  4. 4
Javobni ko'rish
4
#64
𝑎 va 𝑏 ratsional sonlar uchun \(a + 2\sqrt{2}b = 12\) bolsa, \(a + b\) ning qiymatini toping.
  1. 16
  2. 12
  3. 20
  4. 8
Javobni ko'rish
8
#65
Quyidagilarni orasidan eng katta sonni toping: \(a=\frac{5}{8}\) ; \(b=\frac{23}{36}\) ; \(c=\frac{47}{72}\) ; \(d=\frac{7}{12}\).
  1. c
  2. d
  3. b
  4. a
Javobni ko'rish
c
#66
Hisoblang: \((-13)^2 + 14 \cdot (-12)\)
  1. 1
  2. 2
  3. 3
  4. 1
Javobni ko'rish
1
#67
Ifodaning qiymati qaysi oraliqda yotadi: \(\frac{1}{2} - \frac{5}{11} + \frac{55}{111} - \frac{555}{1111}\).
  1. (0;1)
  2. (-1;0)
  3. (1;2)
  4. (-2;-1)
Javobni ko'rish
(-1;0)
#68
Ifodaning qiymati qaysi oraliqda yotadi: \(\frac{5}{8} + \frac{45}{88} + \frac{445}{888} - \frac{4445}{8888}\).
  1. (1.5; 2)
  2. (1; 1.5)
  3. (2.5; 3)
  4. (2; 2.5)
Javobni ko'rish
(2; 2.5)
#69
Ifodaning qiymati qaysi oraliqda bo'ladi: \(\frac{52}{17} + \frac{39}{19} - \frac{85}{21}\).
  1. (1; 2)
  2. (3; 4)
  3. (0; 1)
  4. (2; 3)
Javobni ko'rish
(3; 4)
#70
Hisoblang: \(\frac{5}{6} : \frac{15}{24} + \frac{1}{2} : \frac{1}{4}\).
  1. 3
  2. 2
  3. \(\frac{5}{3}\)
  4. \(\frac{10}{3}\)
Javobni ko'rish
\(\frac{10}{3}\)
#71
Hisoblang: \(3\frac{1}{2} \cdot 2\frac{2}{5}\).
  1. \(\frac{35}{10}\)
  2. 7
  3. 8
  4. \(\frac{4}{5}\)
Javobni ko'rish
8
#72
Hisoblang: \(\frac{1}{5} \cdot \frac{3}{8}\)
  1. 2
  2. 3/40
  3. 6
  4. 4
Javobni ko'rish
3/40
#73
Hisoblang: \(\frac{3}{5} : \frac{1}{9}\)
  1. 1/3
  2. 1/2
  3. 2
  4. 1/1
Javobni ko'rish
1/1
#74
Son o'qida M(-12) nuqtani necha birlik va qaysi tomonga siljitsak N(-7) nuqtaga boradi?
  1. 7 birlik chapga
  2. 5 birlik o’ngga
  3. 6 birlik o’ngga
  4. 5 birlik chapga
Javobni ko'rish
5 birlik o’ngga
#75
Ifodaning qiymati qaysi oraliqda yotadi: \(\frac{2}{3} + \frac{23}{33} + \frac{223}{333} + \frac{2223}{3333}\)
  1. (0;1)
  2. (4;5)
  3. (1;2)
  4. (2;3)
Javobni ko'rish
(2;3)
#76
1/7 soni 1/8 sonidan qanchaga ko’p?
  1. 1/50
  2. 1/56
  3. 5/56
  4. 1/54
Javobni ko'rish
1/56
#77
Ifodaning qiymati qaysi oraliqda yotadi: \(\frac{2}{3} + \frac{23}{33} - \frac{223}{333} + \frac{2223}{3333} - \frac{22223}{33333}\)
  1. (2;3)
  2. (1;2)
  3. (3;4)
  4. (0;1)
Javobni ko'rish
(0;1)
#78
Ifodaning qiymati qaysi oraliqda yotadi: $$ \frac{2}{3} + \frac{23}{33} + \frac{223}{333} + \frac{2223}{3333} + \frac{22223}{33333} $$
  1. (3; 4)
  2. (4; 5)
  3. (5; 6)
  4. (0; 1)
Javobni ko'rish
(4; 5)
#79
Hisoblang: $$ \frac{2}{5} - 1 \frac{1}{3} $$
  1. 2
  2. 1
  3. $$ \frac{4}{5} $$
  4. $$ \frac{3}{5} $$
Javobni ko'rish
$$ \frac{3}{5} $$
#80
Hisoblang: $$ \frac{3}{2} \times \frac{3}{5} + 2 \times \frac{1}{10} $$
  1. $$ \frac{37}{8} $$
  2. $$ \frac{11}{3} $$
  3. $$ \frac{45}{8} $$
  4. $$ \frac{37}{6} $$
Javobni ko'rish
$$ \frac{37}{8} $$
#81
Hisoblang: $$ \left( \frac{2022^2 - 1}{2022} \right) : \frac{2021}{2022} \times \frac{1}{2023} $$
  1. 1
  2. 2023
  3. 2022
  4. $$ \frac{1}{2023} $$
Javobni ko'rish
$$ \frac{1}{2023} $$
#82
Hisoblang: $$ \frac{1-3+5-7+9-11+\dots+2021-2023}{1-2+3-4+5-6+\dots+2021-2022} $$
  1. $$ -\frac{1012}{1011} $$
  2. $$ \frac{1012}{1011} $$
  3. 1
  4. 1
Javobni ko'rish
1
#83
Hisoblang: $$ \frac{18}{65} \times \left( \frac{41}{18} - \frac{17}{36} \right) + \frac{7}{6} + \left( \frac{8}{7} - \frac{23}{49} \right) : \frac{99}{49} $$
  1. 2,4
  2. 3
  3. 2
  4. 1
Javobni ko'rish
2
#84
Hisoblang: \(\frac{1}{30} + \frac{1}{60} + \frac{1}{100} + \frac{1}{150} + \frac{1}{210}\)
  1. 1/14
  2. 2/19
  3. 1/90
  4. 1/15
Javobni ko'rish
1/14
#85
Hisoblang: \(6 - \frac{31}{30} - \frac{61}{60} - \frac{101}{100} - \frac{151}{150} - \frac{211}{210}\)
  1. 1
  2. 13/15
  3. 142/185
  4. 13/14
Javobni ko'rish
1
#86
Agar \(x = 1 + 4 + 7 + \dots + 301\) va \(y = 2 + 8 + 14 + \dots + 602\) bo'lsa, \(\frac{y+2022x}{x}\) ni hisoblang.
  1. 2024
  2. 2023
  3. 2022
  4. 2021
Javobni ko'rish
2024
#87
Hisoblang: \(\frac{4 - \frac{1}{3} + \frac{1}{4}}{4 + \frac{1}{3} - \frac{1}{4}}\)
  1. 7/16
  2. 2 2/7
  3. 1/4
  4. 1/7
Javobni ko'rish
2 2/7
#88
Hisoblang: \(\frac{4 \cdot \frac{2}{2025} \cdot \frac{6}{2026} - 2}{\frac{2023}{2025} \cdot \frac{7}{2026} - \frac{3}{5} \cdot \frac{5}{2026}}\)
  1. 7/1013
  2. 28/2025
  3. 7/2026
  4. 14/1013
Javobni ko'rish
7/2026
#89
Hisoblang. \(\left( \frac{45}{63} - \frac{44}{84} \right) : \left( \frac{21}{3} - 1\frac{1}{9} \right) - \frac{4}{3} : 3\frac{1}{2}\)
  1. 1
  2. 1/2
  3. 2
  4. 2
Javobni ko'rish
2
#90
Hisoblang: \(1+2−3−4+5+6−7−8+⋯+2021+2022−2023−2024\)
  1. 2024/1013
  2. 1012
  3. 1
  4. 2
Javobni ko'rish
2
#91
Hisoblang: \(1−2+3−4+5−6+7−8+⋯+2023−2024+2025\)
  1. 2024/1013
  2. 1012
  3. 1
  4. 2
Javobni ko'rish
1012
#92
Hisoblang: \( \frac{1+1}{1+2} \cdot \frac{2+1}{2+2} \cdot \frac{3+1}{3+2} \cdot \dots \cdot \frac{99+1}{99+2} \)
  1. 2/101
  2. 1/102
  3. 1/101
  4. 1/50
Javobni ko'rish
1/101
#93
ifodaning qiymatiga qarama-qarshi sonni toping: \((−4) + (−18) \cdot 3 −(−15): (−3) \cdot 5\)
  1. 84
  2. 84
  3. 34
  4. 60
Javobni ko'rish
34
#94
Hisoblang: \( \frac{7}{6} + \frac{13}{12} + \frac{21}{20} + \frac{31}{30} + \frac{43}{42} \)
  1. 6 1/21
  2. 5 5/14
  3. 5 7/12
  4. 5 2/5
Javobni ko'rish
5 2/5
#95
Son o'qida \(A(−2\frac{2}{5})\) ; \(B(3\frac{1}{5})\) va \(C(4\frac{3}{5})\) nuqtalar belgilangan. AC kesma uzunligini AB kesma uzunligiga nisbatini toping.
  1. 3: 2
  2. 4: 3
  3. 5: 4
  4. 5: 9
Javobni ko'rish
5: 4
#96
Hisoblang: \( (1 + \frac{1}{2}) \cdot (2 + \frac{2}{3}) \cdot (3 + \frac{3}{4}) \cdot \dots \cdot (12 + \frac{12}{13}) \)
  1. 7 \cdot 11 !
  2. 6 \cdot 12 !
  3. 7 \cdot 12 !
  4. 6 \cdot 13 !
Javobni ko'rish
7 \cdot 12 !
#97
a ning 50 dan kichik nechta natural qiymatida \( \frac{a}{2} + \frac{a}{3} + \frac{a}{4} + \frac{a}{5} + \frac{a}{20} \) ifoda butun son bo'ladi.
  1. 25
  2. 16
  3. 4
  4. 12
Javobni ko'rish
16
#98
Hisoblang: \( (\frac{8}{15} + \frac{3}{5}) : \frac{2}{3} - (\frac{6}{8} - \frac{4}{12}) \cdot 1 \frac{1}{41} \)
  1. 1
  2. 2
  3. 3
  4. 5
Javobni ko'rish
1
#99
Hisoblang: \( ((\frac{2}{4} \cdot \frac{1}{9} \cdot \frac{4}{15} - \frac{1}{3}) \cdot (9 - \frac{6}{7} : \frac{3}{14}) + 2 \frac{1}{3}) \cdot 17 \frac{1}{4} \)
  1. 1
  2. 138
  3. 17
  4. 69
Javobni ko'rish
138
#100
Hisoblang: \( (1 - \frac{3}{5} + \frac{8}{15}) - (3 - \frac{7}{6}) + (\frac{9}{10} - 2) \)
  1. 3
  2. 1
  3. 0
  4. 2
Javobni ko'rish
2
#101
Hisoblang. \( (1 + \frac{1}{2}) (1 − \frac{1}{2} + \frac{1}{4} − \frac{1}{8} + \frac{1}{16} − \frac{1}{32} + \frac{1}{64}) \)
  1. \(\frac{65}{64}\)
  2. \(\frac{129}{128}\)
  3. \(\frac{63}{64}\)
  4. \(\frac{257}{256}\)
Javobni ko'rish
\(\frac{257}{256}\)
#102
\( (\frac{4}{3} \cdot 8 - 1\frac{3}{4}) : 3\frac{1}{2} \) ni hisoblang.
  1. 5
  2. 75
  3. 25
  4. 25
Javobni ko'rish
75
#103
Agar \(A=\frac{1}{3} + \frac{1}{5} + \frac{1}{7} + \dots+\frac{1}{97} + \frac{1}{99}\) , \(B= 1 + \frac{1}{5} + \frac{1}{7} + \dots+\frac{1}{99} + \frac{1}{101}\) , \(C= 1 + \frac{1}{3} + \frac{1}{5} + \dots+\frac{1}{97} + \frac{1}{99}\) va \(D=\frac{1}{5} + \frac{1}{7} + \frac{1}{9} + \dots+\frac{1}{99} + \frac{1}{101}\) bo'lsa, \(A⋅B−C⋅D\) ifodaning qiymatini hisoblang.
  1. \(\frac{100}{303}\)
  2. \(\frac{98}{303}\)
  3. \(\frac{99}{101}\)
  4. \(\frac{98}{101}\)
Javobni ko'rish
\(\frac{98}{303}\)
#104
Agar \(a=\frac{1}{100}\) , \(b=\frac{1}{86}\) va \(c=\frac{3}{40}\) bo'lsa, \(\frac{c-a}{ac}-\frac{c-b}{bc}\) kasrning qiymatini toping.
  1. 16
  2. 15
  3. 14
  4. 13
Javobni ko'rish
14
#105
Kasrni hisoblang : ( 3 1−3 4 + 3 4−1 3 ) : 1 12
  1. 13
  2. 12
  3. 144
  4. 143
Javobni ko'rish
12
#106
Hisoblang: √ 2117! 2116! + 2115! + √ 17! 15! + 16!
  1. 51
  2. 54
  3. 52
  4. 50
Javobni ko'rish
52
#107
Hisoblang: 1−3+5−7+11−13+⋯+2021−2023+2025−2027 1−2+3−4+5−6+⋯+2021−2022+2023−2024
  1. 1
  2. 1
  3. − 1012 1011
  4. 507 506
Javobni ko'rish
1
#108
Hisoblang: 14 2 5 : (7 1 12 + 2.15 −5 19 30)
  1. 4
  2. 3
  3. 2
  4. 1
Javobni ko'rish
1
#109
Ifodani soddalashtiring: $$ \frac{1}{1} + \frac{1}{1+2} + \frac{1}{1+2+3} + \dots + \frac{1}{1+2+3+\dots+n} $$
  1. $$ \frac{2n-1}{n+1} $$
  2. $$ \frac{n}{n+1} $$
  3. $$ \frac{2n}{n+1} $$
  4. $$ \frac{2n+1}{n+1} $$
Javobni ko'rish
$$ \frac{2n}{n+1} $$
#110
Hisoblang: $$(8\frac{2}{3} - 3\frac{6}{7}) : \frac{202}{7} + (8\frac{8}{9} \cdot 2\frac{1}{80}) : (1\frac{2}{23} \cdot 1\frac{1}{45})$$
  1. $$16\frac{4}{15}$$
  2. $$15\frac{3}{14}$$
  3. $$16\frac{9}{14}$$
  4. $$15\frac{16}{15}$$
Javobni ko'rish
$$16\frac{4}{15}$$
#111
Agar $A=\frac{3}{2} + \frac{33}{22} + \frac{333}{222} + \frac{3333}{2222}$ va $B=\frac{5}{3} + \frac{55}{33} + \frac{555}{333}$ bo'lsa, $A+B$ ni toping.
  1. 10
  2. $$ \frac{22}{3} $$
  3. 11
  4. $$ \frac{19}{6} $$
Javobni ko'rish
$$ \frac{19}{6} $$
#112
Hisoblang: $$ \frac{193}{55} : (1\frac{5}{12} + 5\frac{1}{60}) - (-\frac{5}{11} - \frac{1}{44}) : 3\frac{9}{4} $$
  1. $$ \frac{7}{11} $$
  2. $$ \frac{9}{11} $$
  3. $$ \frac{17}{11} $$
  4. $$ \frac{12}{11} $$
Javobni ko'rish
$$ \frac{12}{11} $$
#113
Hisoblang: $$ \frac{3}{7} - \frac{2}{5} + \frac{9}{49} - \frac{4}{25} + \frac{27}{343} - \frac{8}{125} + \dots $$
  1. $$ \frac{5}{12} $$
  2. $$ \frac{1}{12} $$
  3. $$ \frac{1}{4} $$
  4. $$ \frac{1}{3} $$
Javobni ko'rish
$$ \frac{1}{12} $$
#114
$$\frac{2}{4} + \frac{23}{44} + \frac{223}{444} + \frac{2223}{4444}$$ yig'indining qiymati qaysi oraliqda yotadi?
  1. (3; 4)
  2. (2; 3)
  3. (0; 2)
  4. (1; 2)
Javobni ko'rish
(1; 2)
#115
Agar \(a\) va \(b\) ratsional sonlar uchun \(a + b\sqrt{3} = 3\) tenglik o'rinli bo'lsa, \(a^2 + b^2\) ning qiymatini toping.
  1. 25
  2. 8
  3. 1
  4. 9
Javobni ko'rish
9
#116
Hisoblang: \(\frac{2^3 + 1^6}{8^2 - 5^2} - 2^3 \cdot 1^6\)
  1. 23
  2. 7
  3. 49
  4. 16
Javobni ko'rish
7
#117
Hisoblang: \(2 \cdot (1 - \frac{1}{2}) + 3 \cdot (1 - \frac{1}{3}) + 4 \cdot (1 - \frac{1}{4}) + \dots + 10 \cdot (1 - \frac{1}{10})\)
  1. 36
  2. 48
  3. 45
  4. 55
Javobni ko'rish
48
#118
Agar \(a = (2 - \frac{1}{2}) \cdot (2 - \frac{1}{3}) \cdot (2 - \frac{1}{4}) \cdot \dots \cdot (2 - \frac{1}{10})\) va \(b = (1 + \frac{1}{3}) \cdot (1 + \frac{1}{5}) \cdot (1 + \frac{1}{7}) \cdot \dots \cdot (1 + \frac{1}{19})\) bo'lsa, \(a \cdot b\) ning qiymatini toping.
  1. 26
  2. 256
  3. 1024
  4. 512
Javobni ko'rish
256
#119
Hisoblang: \((\frac{2020^5}{6} - \frac{2019^1}{3}) \cdot (\frac{2019^1}{6} - \frac{2018^2}{3})\)
  1. 0,5
  2. 1,5
  3. 1
  4. 0,75
Javobni ko'rish
0,5
#120
Hisoblang: \(11 - 13 + 15 - 17 + \dots + 2023 - 2025\)
  1. 504
  2. 2024
  3. 2016
  4. 1008
Javobni ko'rish
1008
#121
Hisoblang: \(\frac{1}{60} + \frac{1}{120} + \frac{1}{200} + \frac{1}{300} + \frac{1}{420}\)
  1. \(\frac{1}{30}\)
  2. \(\frac{1}{28}\)
  3. \(\frac{1}{180}\)
  4. \(\frac{1}{19}\)
Javobni ko'rish
\(\frac{1}{30}\)
#122
Hisoblang: \(\frac{1}{2 \cdot 3} + \frac{1}{6 \cdot 5} + \frac{1}{10 \cdot 7} + \frac{1}{14 \cdot 9} + \dots + \frac{1}{138 \cdot 71}\)
  1. \(\frac{40}{35}\)
  2. \(\frac{30}{132}\)
  3. \(\frac{35}{142}\)
  4. \(\frac{70}{142}\)
Javobni ko'rish
\(\frac{35}{142}\)
#123
Hisoblang: \(\frac{2025^4}{9} \cdot \frac{2023}{19} - \frac{2026^4}{9} \cdot \frac{2022}{19}\)
  1. \(\frac{3}{3}\)
  2. \(\frac{2022}{3}\)
  3. \(\frac{2023}{3}\)
  4. \(\frac{2}{3}\)
Javobni ko'rish
\(\frac{2023}{3}\)
#124
Hisoblang: \(\frac{1}{2} + \frac{1}{3} - \frac{1}{6} + \frac{4}{6} - \frac{1}{2} + \frac{1}{3} + \frac{3}{2} - \frac{5}{6} - \frac{1}{3} + \frac{4}{6} + \frac{1}{3} - \frac{1}{2}\)
  1. \(\frac{4}{6}\)
  2. 2
  3. \(\frac{3}{2}\)
  4. 1
Javobni ko'rish
1
#125
Hisoblang: \(\frac{3}{4} : \frac{5}{6} + \frac{2}{1}\)
  1. \(\frac{29}{10}\)
  2. \(\frac{18}{20} + 2\)
  3. \(\frac{9}{10} + 2\)
  4. \(\frac{9}{10} + \frac{20}{10}\)
Javobni ko'rish
\(\frac{29}{10}\)
#126
Hisoblang: \(\frac{5}{9} - \frac{1}{1} : \frac{1}{1}\)
  1. \(\frac{-4}{9}\)
  2. \(\frac{5}{9} - \frac{1}{9}\)
  3. \(\frac{5}{9} - 1\)
  4. \(\frac{4}{9}\)
Javobni ko'rish
\(\frac{4}{9}\)
#127
Agar \(\frac{a}{1+a} + \frac{b}{1+b} + \frac{c}{1+c} = 3\) bo'lsa, \(\frac{1}{1+a} + \frac{1}{1+b} + \frac{1}{1+c}\) ning qiymatini toping.
  1. 1
  2. 1
  3. 2
  4. 0
Javobni ko'rish
1
#128
29! + 30! yig'indi qanday eng kichik natural songa bo'linmaydi?
  1. 23
  2. 37
  3. 31
  4. 41
Javobni ko'rish
31
#129
Hisoblang: \(\left( \frac{4!}{4!} + 120 + 0! \right) !\)
  1. 24
  2. 6
  3. 2
  4. 120
Javobni ko'rish
24
#130
Hisoblang: \(\frac{13 \cdot 86}{450} : \frac{26}{100} + 57 \cdot \frac{14}{27} \cdot \frac{2}{5} - \frac{10}{9}\)
  1. \(\frac{15}{19}\)
  2. \(\frac{19}{3}\)
  3. \(\frac{19}{15}\)
  4. \(\frac{3}{19}\)
Javobni ko'rish
\(\frac{19}{15}\)
#131
Hisoblang: 1 1⋅2⋅3 + 1 2⋅3⋅4 + 1 3⋅4⋅5 + ⋯+ 1 10⋅11⋅12
  1. 65/132
  2. 11/12
  3. 65/264
  4. 11/24
Javobni ko'rish
65/132
#132
Hisoblang: 2 3! + 3 4! + 4 5! + ⋯+ 99 100!
  1. 1/2 + 1/100!
  2. 1 - 1/100!
  3. 1/2 - 1/100!
  4. 1 + 1/100!
Javobni ko'rish
1/2 - 1/100!
#133
Hisoblang: 3 1^2⋅2^2 + 5 2^2⋅3^2 + 7 3^2⋅4^2 + ⋯+ 19 9^2⋅10^2
  1. 99/100
  2. 101/100
  3. 101/200
  4. 99/200
Javobni ko'rish
101/200
#134
Hisoblang: 1 4^2 −1 + 1 6^2 −1 + 1 8^2 −1 + ⋯+ 1 100^2 −1
  1. 49/303
  2. 50/303
  3. 50/101
  4. 49/101
Javobni ko'rish
49/101
#135
Agar \(x = \frac{1}{7} - \frac{1}{8}\) bo'lsa, 1 49−1 28+ 1 64−1 1−1 7+1 8 ni \(x\) orqali ifodalang.
  1. 1-x
  2. 2x-1
  3. x-1
  4. x+1
Javobni ko'rish
x+1
#136
Agar \(a = (1 + \frac{1}{3}) (1 + \frac{1}{4}) (1 + \frac{1}{5}) \dots (1 + \frac{1}{29})\) va \(b = (1 - \frac{1}{2}) (1 - \frac{1}{3}) (1 - \frac{1}{4}) \dots (1 - \frac{1}{30})\) bo'lsa, \(ab\) ning qiymatini toping.
  1. 1/2
  2. 1/3
  3. 3
  4. 1
Javobni ko'rish
1/2
#137
Hisoblang: \(\frac{(2 \frac{1}{3} \cdot 1 \frac{1}{2} + 3 \cdot 1 \frac{1}{3}) : \frac{5}{2}}{(1 \frac{1}{2} + 3 \frac{1}{2}) \cdot 1 \frac{1}{5}}\)
  1. 1
  2. 1/2
  3. 5/8
  4. 2/5
Javobni ko'rish
1/2
#138
Hisoblang: \(\frac{(2 \frac{1}{3} \cdot 1 \frac{1}{2} + 3 \cdot 1 \frac{1}{3}) : \frac{5}{2}}{(1 \frac{1}{2} + 3 \frac{1}{2}) \cdot 1 \frac{1}{5}}\)
  1. 3
  2. 4
  3. 2
  4. 1/2
Javobni ko'rish
1/2
#139
Taqqoslang: \(A = 2015 + \frac{1}{2016}\); \(B = 2015 + \frac{1}{1 - \frac{1}{2016}}\); \(C = 2015 + \frac{1}{1 - \frac{1}{1 + \frac{1}{2016}}}\)
  1. C > A > B
  2. A > C > B
  3. B > C > A
  4. C > B > A
Javobni ko'rish
C > B > A
#140
Hisoblang: 1900 + 42 2009 2010 1938 + 4 2009 2010 − 2010 −2001 2011 2012 1881 −1872 2011 2012
  1. 0
  2. 1
  3. 2
  4. 1
Javobni ko'rish
1
#141
Hisoblang: \[ \frac{2026 \cdot 2025 - 2024}{2024 \cdot 2025 + 2026} \]
  1. 2025
  2. 2
  3. 1/2025
  4. 1
Javobni ko'rish
1/2025
#142
Quydagi yig'indini hisoblang: 1 + 2 + 2 + 3 + 3 + 3 + 4 + 4 + 4 + 4 + ⋯+ 41 + ⋯+ 41 (41 ta)
  1. 3403
  2. 23821
  3. 23820
  4. 3430
Javobni ko'rish
23820
#143
A ning qanday eng kichik natural qiymatida \(\left(\frac{1}{4} + \frac{1}{6} + \frac{1}{15}\right) \cdot A\) ifodaning qiymati butun son bo'ladi?
  1. 40
  2. 30
  3. 120
  4. 60
Javobni ko'rish
60
#144
Agar \(a = 1 + 3 + 5 + \dots + 25\) va \(b = 4 + 12 + 20 + \dots + 100\) bo'lsa, \(\frac{b}{a}\) ning qiymatini toping.
  1. 4
  2. 2
  3. 8
  4. 6
Javobni ko'rish
4
#145
Hisoblang: \(\frac{-7 - (-12)}{20 : (-2) + 5}\)
  1. 2
  2. 1
  3. 2
  4. 0.8
Javobni ko'rish
1
#146
Agar \( \frac{41}{79} + \frac{148}{51} + \frac{49}{61} = n \) bo'lsa, \( \frac{3}{41} + \frac{5}{51} + \frac{12}{61} \) ni \(n\) orqali ifodalang.
  1. 3 - n
  2. 3 + n
  3. 6 - n
  4. 6 + n
Javobni ko'rish
6 - n
#147
Agar \(m\) va \(n\) o'zaro tub sonlar uchun \( \frac{m}{n} = \frac{1}{7 + \frac{1}{7 + \frac{1}{7}}} \) bo'lsa, \(2m + n\) ning qiymatini toping.
  1. 39
  2. 38
  3. 36
  4. 37
Javobni ko'rish
37
#148
Hisoblang: \( \left( 4 : \frac{4}{7} + 3 : \frac{3}{8} \right) : \frac{3}{5} \)
  1. 15
  2. 30
  3. 20
  4. 25
Javobni ko'rish
20
#149
Hisoblang: \( \frac{\frac{1}{2} + \frac{1}{4} + \frac{1}{6}}{\frac{1}{6} + \frac{1}{9} + \frac{1}{12}} \cdot \frac{\frac{1}{2} + \frac{1}{3} + \frac{1}{4}}{\frac{1}{1} + \frac{1}{2} + \frac{1}{3}} \)
  1. 1/6
  2. 2/3
  3. 6
  4. 3/2
Javobni ko'rish
3/2
#150
Hisoblang: \( \frac{EKUB(12; 36) \cdot EKUK(12; 36)}{12 \cdot 36} \)
  1. 432
  2. 12
  3. 1
  4. 36
Javobni ko'rish
1
#151
Hisoblang: \(1 + 2 + 3 + \dots + 8\)
  1. 18
  2. 15
  3. 12
  4. 9
Javobni ko'rish
18
#152
Hisoblang: \(\left(\frac{1}{7} + \frac{1}{8}\right) \cdot \frac{3}{5}\)
  1. 1/5
  2. 3/5
  3. 2/5
  4. 4/5
Javobni ko'rish
3/5
#153
Hisoblang: \(\left(\frac{14}{15} + \frac{5}{2} + \frac{3}{10}\right) \cdot \frac{8}{7} : \frac{3}{4} + \frac{5}{10}\)
  1. 67/12
  2. 37/10
  3. 43/10
  4. 51/2
Javobni ko'rish
37/10
#154
Hisoblang: \(\left(\frac{2}{7} + \frac{4}{7} + \frac{6}{7} + \frac{8}{7} + \frac{10}{7} + \frac{12}{7}\right) : \frac{3}{5}\)
  1. 1
  2. 2
  3. 3
  4. 4
Javobni ko'rish
4
#155
Hisoblang: \(\frac{1}{2} \cdot \frac{3}{5} + \frac{2}{3} \cdot \frac{3}{5} - \frac{3}{5} \cdot \frac{3}{5} - \frac{1}{2}\)
  1. 0
  2. 0.5
  3. 5
  4. 1.5
Javobni ko'rish
0.5
#156
Hisoblang: \(\frac{1}{4} + \frac{1}{3} + \frac{1}{9} - \frac{1}{2} + \frac{1}{3}\)
  1. 5/6
  2. 11/6
  3. 1/6
  4. 1/6
Javobni ko'rish
11/6
#157
Hisoblang: \(\frac{-7 - (-12)}{(-4)} : \frac{20}{(-2)} + 5\)
  1. 0
  2. 2
  3. 2
  4. 1
Javobni ko'rish
1
#158
Hisoblang: \[ \frac{\frac{2}{15} + \frac{1}{12}}{103 - (2 \div \frac{1}{4}) \cdot \frac{3}{2}} \cdot 30 \]
  1. 0,2
  2. 0,5
  3. 0,5
  4. 0,225
Javobni ko'rish
0,5
#159
-1,25 soniga qarama-qarshi bo'lgan sonning teskarisi 0,1 dan qanchaga katta?
  1. 0,4
  2. 0,3
  3. 1,15
  4. 0,7
Javobni ko'rish
1,15
#160
0,372 + 3,649 + 4,8463 yig'indining qiymatini yuzdan birlar xonasigacha yaxlitlang.
  1. 8,87
  2. 7,84
  3. 8,84
  4. 7,87
Javobni ko'rish
8,87
#161
12,37267 - 8,674 ayirmaning qiymatini mingdan birlar xonasigacha yaxlitlang.
  1. 3,699
  2. 3,69
  3. 3,68
  4. 3,679
Javobni ko'rish
3,699
#162
Hisoblang: 3,6 ⋅ 4,8 + 5,4 ⋅3,6 + 4,8 ⋅9,2 −4,8 ⋅5,6.
  1. 43,2
  2. 48
  3. 72
  4. 54
Javobni ko'rish
54
#163
Rasmda 𝐴 va 𝐵 nuqtalar son o'qida tasvirlangan. 2𝐴+ 𝐵 ning son qiymatini toping.
  1. 9,5
  2. 8
  3. 12,5
  4. 6,5
Javobni ko'rish
6,5
#164
Hisoblang: \(2,2 + 2,2 + \dots+ 2,2\) (8 ta) + \(1,1 + 1,1 + \dots+ 1,1\) (16 ta)
  1. 70,4
  2. 35,2
  3. 52,8
  4. 17,6
Javobni ko'rish
52,8
#165
Hisoblang: \(-\left(-3,8\right) + \left(-6,2\right) - \left(-\left(+2,8\right) + \left(-8,4\right)\right)\)
  1. 13,6
  2. 8,8
  3. 1,2
  4. 13,6
Javobni ko'rish
13,6
#166
Hisoblang: \(-16,28 + 8,192 - 2,131 + 9,42\)
  1. 0,648
  2. 0,799
  3. 0,789
  4. 0,668
Javobni ko'rish
0,648
#167
Hisoblang: \(83,4 \cdot 0,625 - 3,34 \cdot 2,5 - 8,34 \cdot 3,75\)
  1. 1,25
  2. 12,5
  3. 1,275
  4. 12,75
Javobni ko'rish
1,275
#168
Hisoblang: \(9,142 + 2,76 \cdot 0,86 - 9,14 \cdot 6,38\)
  1. 27,6
  2. 91,4
  3. 2,76
  4. 8,6
Javobni ko'rish
2,76
#169
Hisoblang: \(12,4: 3,1 + (1,2 \cdot 8,5 - 6,3 \cdot 2,8): 0,3\)
  1. 16,6
  2. 20,8
  3. 18,6
  4. 24,8
Javobni ko'rish
16,6
#170
Hisoblang: \(\frac{0,0432}{0,16} + \frac{0,099}{0,3} + \frac{0,128}{0,008}\)
  1. 19,57
  2. 2,2
  3. 16,6
  4. 22
Javobni ko'rish
22
#171
Hisoblang: \(\frac{6,84 \cdot 3,28 + 3,42}{1,14 \cdot 14,24 - 6,68 \cdot 1,14}\)
  1. 12
  2. 3
  3. 1,5
  4. 4,5
Javobni ko'rish
3
#172
Hisoblang: \(7,16 \cdot (8,21 - 6,18) + 12,84 \cdot (7,81 - 5,78)\)
  1. 42,8
  2. 40,6
  3. 21,4
  4. 20,3
Javobni ko'rish
40,6
#173
Hisoblang: \(\frac{222}{333} + \frac{444}{666} + \frac{666}{999}\)
  1. 2
  2. 1,5
  3. 1
  4. 1,6
Javobni ko'rish
2
#174
Hisoblang: \(11,2 \cdot 4,25 \cdot(13,36 -3,36)\)
  1. 252
  2. 588
  3. 342
  4. 476
Javobni ko'rish
476
#175
Hisoblang: \(14,7 \cdot 13 -3 \cdot 14,7\)
  1. 148
  2. 254
  3. 274
  4. 147
Javobni ko'rish
147
#176
Hisoblang: \(\frac{1}{3} \cdot 4 \cdot \frac{1}{5} -4,2 \cdot \frac{2}{3}\)
  1. \(11 \frac{1}{5}\)
  2. \(\frac{2}{15}\)
  3. \(-\frac{2}{15}\)
  4. \(11 \frac{3}{5}\)
Javobni ko'rish
\(-\frac{2}{15}\)
#177
Hisoblang: \(\frac{1}{3} \cdot \frac{4}{5} + 0,2 \cdot \frac{2}{3}\)
  1. \(11 \frac{3}{5}\)
  2. \(11 \frac{1}{5}\)
  3. \(11 \frac{2}{15}\)
  4. \(14 \frac{2}{15}\)
Javobni ko'rish
\(11 \frac{2}{15}\)
#178
Hisoblang: \((37,3 + 21,7) \cdot 13\)
  1. 767
  2. 769
  3. 766
  4. 768
Javobni ko'rish
766
#179
Hisoblang: \((35,3 + 23,7) \cdot 14\)
  1. 827
  2. 824
  3. 825
  4. 826
Javobni ko'rish
826
#180
Hisoblang: (18,8 −12,8) ⋅18
  1. 107
  2. 108
  3. 106
  4. 109
Javobni ko'rish
108
#181
Soni taqqoslang: 𝑎= (10 −0,2)^2, 𝑏= 10^2 −0,2^2, 𝑐= 10^2 −0,2
  1. 𝑎> 𝑏> 𝑐
  2. 𝑏> 𝑐> 𝑎
  3. 𝑐> 𝑏> 𝑎
  4. 𝑎> 𝑐> 𝑏
Javobni ko'rish
𝑎> 𝑏> 𝑐
#182
Soni taqqoslang: 𝑎= (10 −0,1)^2, 𝑏= 10^2 −0,1^2, 𝑐= 10^2 −0,1
  1. 𝑎> 𝑏> 𝑐
  2. 𝑐> 𝑏> 𝑎
  3. 𝑏> 𝑐> 𝑎
  4. 𝑎> 𝑐> 𝑏
Javobni ko'rish
𝑎> 𝑏> 𝑐
#183
Hisoblang: 7,16 ⋅(8,21 −6,18) +12,84 ⋅(7,81 −5,78)
  1. 21,4
  2. 42,8
  3. 20,3
  4. 40,6
Javobni ko'rish
42,8
#184
Hisoblang: (2,5+11/2)⋅2,5+((6−6/5):6+1/5) 0,5⋅(4+ 4/10):4
  1. 20
  2. 15
  3. 19
  4. 25
Javobni ko'rish
20
#185
Hisoblang: (2,3+5:25 4 )⋅20 0,8⋅0,125+30,9
  1. 3
  2. 2
  3. 1
  4. 2
Javobni ko'rish
1
#186
Hisoblang: (29 27−1 9⋅4 3)⋅0,6 (43 18−19 36)⋅1 67+35 36
  1. 5/9
  2. 2/9
  3. 4/9
  4. 7/9
Javobni ko'rish
4/9
#187
Hisoblang: (0,125 − 1 18+1 8 1 18 ): ( 2 9 + 7 45 2 15−1 18 ) + 1 2+ 6 13
  1. 0
  2. 0,5
  3. 1
  4. 1
Javobni ko'rish
1
#188
Hisoblang: 13,5: 2,7 + (1,3 ⋅6,5 −4,6 ⋅3,2): 0,3
  1. 12,8
  2. 15,9
  3. 24,4
  4. 13,4
Javobni ko'rish
13,4
#189
Hisoblang: −15,68 + 7,208 −2,124 + 8,86
  1. 1,486
  2. 0,736
  3. 1,736
  4. 0,486
Javobni ko'rish
0,736
#190
Hisoblang: −16,31 + 9,189 −1,134 + 8,35
  1. −0,761
  2. −1,761
  3. 0,124
  4. 0,095
Javobni ko'rish
0,095
#191
Hisoblang: −16,34 + 8,196 −2,128 + 9,36
  1. −0,912
  2. −0,827
  3. −0,924
  4. −0,877
Javobni ko'rish
−0,912
#192
Son o'qida 2,4 va 3,5 sonlar orasida maxraji 10 ga teng va surati butun son bo'lgan nechta oddiy kasr joylashgan?
  1. 10
  2. 9
  3. 12
  4. 11
Javobni ko'rish
11
#193
Son o'qida 3,7 va 4,4 sonlar orasida maxraji 10 ga teng va surati butun son bo'lgan nechta oddiy kasr joylashgan?
  1. 6
  2. 9
  3. 8
  4. 7
Javobni ko'rish
8
#194
Hisoblang: 1 + (1 −0,5) (1 − 1 3) (1 −0,25)
  1. 1
  2. 1,5
  3. 1,25
  4. 1,75
Javobni ko'rish
1,25
#195
3 ga qarama qarshi sonni toping.
  1. \(-\frac{5}{3}\)
  2. 0,9
  3. \(\frac{5}{3}\)
  4. 0,6
Javobni ko'rish
\(-\frac{5}{3}\)
#196
Hisoblang: \( (-1,2): (-0,2) + 5 \).
  1. 12
  2. 13
  3. 10
  4. 11
Javobni ko'rish
10
#197
Hisoblang: \(\frac{1}{3} + 0,2\).
  1. \(\frac{7}{16}\)
  2. \(\frac{3}{8}\)
  3. \(\frac{8}{15}\)
  4. \(\frac{1}{2}\)
Javobni ko'rish
\(\frac{8}{15}\)
#198
Hisoblang: \(\frac{1}{3} + 0,1\).
  1. 1
  2. \(\frac{20}{17}\)
  3. \(\frac{13}{30}\)
  4. \(\frac{14}{15}\)
Javobni ko'rish
\(\frac{13}{30}\)
#199
MS-DTM \( \{-1,6\} [−1,6] − [6,6] \{6,6\} \) ni hisoblang. Bunda [𝑎] - sonning butun qismi, {𝑎} - sonning kasr qismi.
  1. \(\frac{4}{5}\)
  2. \(\frac{1}{5}\)
  3. −10\(\frac{1}{5}\)
  4. 2
Javobni ko'rish
2
#200
Hisoblang: \( \frac{2}{1} - \left( \frac{1}{2} - \frac{1}{7} \right) \)
  1. 0,466
  2. 0,455
  3. 0,356
  4. 0,366
Javobni ko'rish
0,366
#201
Hisoblang: \( \{3[\lg 5] -5 \{\lg \frac{1}{10}\} + 7[\ln 3]\} \)
  1. 2
  2. 0
  3. 1
  4. 3
Javobni ko'rish
1
#202
Soddalashtiring: \( \frac{|a-b| + |b-c| -|a-c|}{|a+b| + |b-c| -|a+c|} \) agar \(a = \lg 3\), \(b = \cos 3\), \(c = \ln 3\)
  1. \( \frac{b-a}{c} \)
  2. \( \frac{b-a}{a+b} \)
  3. \( \frac{b+a}{b-a} \)
  4. \( \frac{a-b}{a+b} \)
Javobni ko'rish
\( \frac{a-b}{a+b} \)
#203
Agar \( \frac{1}{2} < x < 2 \) bo'lsa, \( ||3x-1| -x| -|x-2| \) ifodani soddalashtiring.
  1. 3
  2. 3(x-1)
  3. x-1
  4. 1
Javobni ko'rish
3
#204
0,1 ⋅0,2 ⋅0,3 −0,2 ⋅0,3 ⋅0,4 + 0,3 ⋅0,4 ⋅0,5 ifodasining qiymatini yuzdan birlar xonasigacha yaxlitlang.
  1. 0,042
  2. 0,03
  3. 0,04
  4. 0,42
Javobni ko'rish
0,042
#205
Hisoblang: \( \frac{2}{1} : \frac{1}{97} - \frac{1}{8} \) \( \frac{3}{16} - \frac{1}{4} \)
  1. 143 3 4
  2. 143 1 4
  3. 144 1 4
  4. 144 3 4
Javobni ko'rish
144 3 4
#206
Agar \(a = 0,2 + 0,02 + 0,002 + \dots\) va \(b = 0,4 + 0,04 + 0,004 + \dots\) bo'lsa, \(7a+b\) ni toping.
  1. 1,8
  2. 2
  3. 1,(8)
  4. 2,(2)
Javobni ko'rish
1,(8)
#207
Hisoblang: \( \frac{(2,5 - 7,5) \cdot 0,5}{(2 - 1,8) : 0,4} + \frac{(\frac{6}{5} - \frac{3}{14}) \cdot \frac{5}{6}}{(2 - 1,25) : 2,5} \)
  1. 3,5
  2. 2,5
  3. 3
  4. 4
Javobni ko'rish
3
#208
Hisoblang : \( \left( \left( \frac{21}{5} - \frac{69,36}{3,4} \right) \cdot 1,5 - \frac{1}{2} \right) \cdot \frac{1}{3} \)
  1. 3
  2. 2
  3. 1
  4. 4
Javobni ko'rish
1
#209
Ifodaning qiymatini toping. $$ \frac{(7.189)^2 + (5.189)^2}{(6.189)^2 + (0.7)^2} $$
  1. 3
  2. 2
  3. 1
  4. 49
Javobni ko'rish
49
#210
Hisoblang: $$ \frac{2(0.1 + 0.01 + 0.001)}{0.222 \times 10^{-3}} $$
  1. 1
  2. 1000
  3. 1
  4. 100
Javobni ko'rish
1000
#211
Hisoblang. $$ \frac{\frac{11.11}{0.11} + 1 + 0.25}{1 - \frac{1.25}{0.02} : 0.1} $$
  1. 5
  2. 2
  3. 12
  4. 100
Javobni ko'rish
2
#212
$$a = 0.25 \cdot (0.6 + 1.4) + 0.5$$ va $$b = \frac{0.2}{0.001 \cdot (0.05 + 0.19)}$$ bo'lsa, $$b:a$$ ni toping.
  1. 64
  2. 48
  3. 72
  4. 36
Javobni ko'rish
64
#213
Hisoblang: $$ \left(4\frac{1}{8} - 0.004 \cdot 300\right) : 29.25 + \left(4\frac{1}{5} - 3\frac{1}{2}\right) : 70 $$
  1. 11
  2. 11
  3. 01
  4. 1
Javobni ko'rish
11
#214
Hisoblang: $$ \frac{(10 - 1.1: 0.23) \cdot 0.46 + 1.8}{2.75 - 27 \cdot \frac{5}{1}} $$
  1. 4
  2. 1
  3. 3
  4. 2
Javobni ko'rish
1
#215
Hisoblang: \(17 \cdot 54 \cdot 0,8\)
  1. 3,9
  2. 4
  3. 3,8
  4. 4,2
Javobni ko'rish
4
#216
Hisoblang: \(\frac{0,128}{3,2} + \frac{0,86}{5}\)
  1. 0,04 + 0,172
  2. 0,2128
  3. 0,212
  4. 0,2128
Javobni ko'rish
0,212
#217
Hisoblang: \(\frac{6}{5} \cdot 1,2 + \frac{0,8}{\frac{1}{3} \cdot (63 - 13) \cdot 3,6}\)
  1. 4
  2. 6,5
  3. 13
  4. 8
Javobni ko'rish
4
#218
Hisoblang: \(\frac{0,505 \cdot 2}{5 - 0,002}\)
  1. 0,202
  2. 0,2024
  3. 0,2
  4. 0,2023
Javobni ko'rish
0,202
#219
Hisoblang: \((0,319 \cdot (-\frac{2}{7}) - 1,781 : 3,5) : 0,048\)
  1. 25/2
  2. 1
  3. 4
  4. 2,5
Javobni ko'rish
4
#220
Hisoblang: \(\frac{0.429}{0,03} + \frac{0,128}{0,08} + \frac{0,0096}{0,012}\)
  1. 239
  2. 2,39
  3. 16,7
  4. 1,67
Javobni ko'rish
16,7
#221
Hisoblang: \(12\frac{4}{5} \cdot 3\frac{3}{4} - 4\frac{4}{11} \cdot 4,125\)
  1. 4
  2. 1
  3. 3
  4. 2
Javobni ko'rish
1
#222
Hisoblang: \( (2\frac{1}{3} + 3,5) : (-4\frac{1}{6} + 3,25) + 2\frac{4}{11} \)
  1. 2
  2. 3
  3. 4
  4. 1
Javobni ko'rish
1
#223
Hisoblang: \( \frac{2}{3} \cdot 1.9 + 19.5 : \frac{41}{2} - \frac{62}{75} - 0.16 \)
  1. 14
  2. 28/3
  3. 18
  4. 32/3
Javobni ko'rish
14
#224
Hisoblang: \( (2 \frac{1}{3} + 3.5) : (-4 \frac{1}{6} + 3.25) + 2 \frac{4}{11} \)
  1. 2
  2. 4
  3. 2
  4. 4
Javobni ko'rish
2
#225
Hisoblang: \( \frac{3.2 \cdot 5.7 + 3.2 \cdot 4.3}{2.4 \cdot 76 + 2.4 \cdot 24} \)
  1. 1/15
  2. 2/15
  3. 2/5
  4. 1
Javobni ko'rish
1
#226
Hisoblang: \( \frac{1}{5} : ( \frac{17}{40} + 0.6 - 0.005 ) \cdot 1.7 \)
  1. 10
  2. 14
  3. 12
  4. 11
Javobni ko'rish
11
#227
Hisoblang: 3,2 ⋅5,7 + 3,2 ⋅4,3 + 3,2 ⋅1,8 1,6 ⋅6,6 + 1,6 ⋅1,4 + 1,6 ⋅3,8
  1. 2/3
  2. 1
  3. 5
  4. 2
Javobni ko'rish
1
#228
Hisoblang: 0,4 + 8 ⋅(5 −0,8 ⋅5 8) −5: 2 1 2 (1 7 8 ⋅8 −(8,9 −2,6: 2 3)) ⋅34 2 5 ⋅90
  1. 9
  2. 6
  3. 8
  4. 10
Javobni ko'rish
8
#229
Tenglamani yeching. 14, 32 −4, 92 7, 12 −2, 32 = 1,08: 0,27 𝑥
  1. 3
  2. 1
  3. 2
  4. 0
Javobni ko'rish
2
#230
Hisoblang: 14 ( 0,5 − 1 0,5 − 1 0,5 −1 0,5)
  1. 21
  2. 13
  3. 5
  4. 5
Javobni ko'rish
5
#231
Hisoblang: 19,6 ⋅2 1 2 −(2,625 −1 5 12) : 1 8
  1. 38,(3)
  2. 39,(3)
  3. 39,(6)
  4. 38,(6)
Javobni ko'rish
38,(3)
#232
Hisoblang: 5, 342 + 10,68 ⋅3,66 + 3, 662 9 ⋅12,72 + 5,28 ⋅(4,73 + 4,27)
  1. 0,5
  2. 3
  3. 0,(3)
  4. 2
Javobni ko'rish
2
#233
4 13 ning kasr qismini 2016 − raqamini toping.
  1. 9
  2. 2
  3. 6
  4. 7
Javobni ko'rish
7
#234
8,6(7) −3, (8) ni hisoblang.
  1. 431/90
  2. 431/99
  3. 451/90
  4. 451/99
Javobni ko'rish
431/90
#235
𝑥=3,61(91), 𝑦= 3,62, 𝑧= 3,6(191) va 𝑡= 3,619(1) sonlarini kamaytirish tartibida yozing.
  1. 𝑦> 𝑥> 𝑧> 𝑡
  2. 𝑦> 𝑥> 𝑡> 𝑧
  3. 𝑦> 𝑡> 𝑧> 𝑥
  4. 𝑥> 𝑧> 𝑦> 𝑡
Javobni ko'rish
𝑦> 𝑥> 𝑧> 𝑡
#236
0,6(8) son 0, (31) sondan necha marta katta?
  1. 2, (2)
  2. 2,2
  3. 3, (3)
  4. 2
Javobni ko'rish
2, (2)
#237
Hisoblang: \(4,(2)+4,(4)+4,(6)\) / \(4,(3)+4,(5)+4,(7)\)
  1. 40/41
  2. 42/43
  3. 38/39
  4. 39/40
Javobni ko'rish
40/41
#238
Hisoblang: \(0,4(2)−0,2(8)\) / \(0,(8)+0,(7)\)
  1. 0,8
  2. 0,36
  3. 0,4
  4. 0,08
Javobni ko'rish
0,36
#239
Hisoblang: \((1,08 - \frac{2}{25}) : \frac{4}{7} - 0,25 : 0, (33) + 0, (8)\)
  1. 1/2
  2. 1/9
  3. 2/3
  4. 3/8
Javobni ko'rish
1/2
#240
Hisoblang: \((0, (2) + 3,6(1)): (\frac{1}{56} -1,91(6)) + 42,5\)
  1. 3,5
  2. 0,5
  3. 3,5
  4. 0,5
Javobni ko'rish
3,5
#241
Hisoblang: \(\frac{4,(8)+4,(6)+4,(4)}{4,(5)+4,(3)+4,(1)}\)
  1. 11/14
  2. 11/15
  3. 11/13
  4. 11/16
Javobni ko'rish
11/14
#242
Sonni cheksiz davriy o'nli kasr ko'rinishida ifodalab, verguldan keyingi 20-o'rinda turgan raqamini toping: 4/33
  1. 4
  2. 2
  3. 1
  4. 3
Javobni ko'rish
1
#243
Hisoblang: \(6,\overline{8}+6,\overline{7}+6,\overline{5}\) va \(5,\overline{7}+5,\overline{8}+5,\overline{6}\)
  1. 7/8
  2. 6/7
  3. 5/6
  4. 7/6
Javobni ko'rish
7/8
#244
Sonlarni o`sish tartibida yozing: \(x= 2,\overline{292}\), \(y= 2,\overline{29}\), \(z= 2,293\), \(t= 2,\overline{292}\)
  1. x < y = z = t
  2. z < y = x < t
  3. x = y < z < t
  4. t < x = y < z
Javobni ko'rish
t < x = y < z
#245
Hisoblang: \(\frac{6,\overline{2}+6,\overline{4}+6,\overline{6}}{6,\overline{1}+6,\overline{3}+6,\overline{5}}\)
  1. 58/57
  2. 57/58
  3. 57/59
  4. 59/58
Javobni ko'rish
59/58
#246
2/11 davriy kasrning 50-o'rinda turgan raqamini toping.
  1. 6
  2. 5
  3. 8
  4. 7
Javobni ko'rish
5
#247
Hisoblang: \(2,\overline{36} + 1,\overline{6}\)
  1. 02575...
  2. 02676...
  3. 02727...
  4. 02777...
Javobni ko'rish
02777...
#248
MS-DTM Hisoblang: \(4, (36): 3,1(9) + \frac{1}{30}\)
  1. \(\frac{1}{15}\)
  2. \(\frac{17}{35}\)
  3. \(\frac{22}{35}\)
  4. \(\frac{2}{5}\)
Javobni ko'rish
\(\frac{17}{35}\)
#249
MS-DTM Hisoblang: \( (4,(6) \cdot 2^{\frac{4}{7}} - 3) \cdot 1,0(5) - 0,4 \)
  1. 9,5
  2. 7,5
  3. 6
  4. 7
Javobni ko'rish
7,5
#250
MS-DTM Hisoblang: \(3,0(45) - 1,(08) + 2,0(45)\)
  1. 4,(05)
  2. 4,(01)
  3. 4,(08)
  4. 4,(02)
Javobni ko'rish
4,(05)
#251
MS-DTM Hisoblang: \( (4,(6) \cdot 2^{\frac{4}{7}} - 3) \cdot 1,0(5) - 1 \)
  1. 5
  2. 6
  3. 7
  4. 8
Javobni ko'rish
7
#252
MS-DTM \(a= 2, (14); b= 2,1(4); c= 2,11(4)\) sonlarni kamayish tartibida joylashtiring.
  1. c > a > b
  2. a > b > c
  3. b > c > a
  4. b > a > c
Javobni ko'rish
b > a > c
#253
MS-DTM Quyidagilardan nechtasi ratsional son bo'ladi: a) \(\frac{22}{7}\), b) \(\frac{7}{17}\), c) \(2 + \lg 3\), d) \(\sqrt{1 + \sqrt[3]{2}}\), e) \(\sqrt{\ln e^4} + \sqrt[3]{\sqrt{8}} - 1\)
  1. 2 ta
  2. 3 ta
  3. 4 ta
  4. 1 ta
Javobni ko'rish
3 ta
#254
Hisoblang: (0,4(6) − 3/2 ⋅ 0,(1)) ⋅ (1/14 + 1/21 + 1/42) ning qiymatini birlar xonasigacha yaxlitlang.
  1. 3
  2. 1
  3. 2
  4. 0
Javobni ko'rish
1
#255
Hisoblang: (0,7(2) + 1/6) : (1,1(6) − 0,5) ⋅ 33/4
  1. 5,5
  2. 22
  3. 12
  4. 11
Javobni ko'rish
11
#256
𝑎 va 𝑏 o'zaro tub natural sonlar. 𝑎/𝑏 = 3,41(6) bo'lsa, 𝑎 + 𝑏 ning qiymatini toping.
  1. 51
  2. 49
  3. 53
  4. 55
Javobni ko'rish
49
#257
𝑎, 𝑏, 𝑐 raqamlar uchun 𝑎, 𝑏(𝑐) + 𝑏, 𝑐(𝑎) + 𝑐, 𝑎(𝑏) = 24,(4) bo'lsa, 𝑎 + 𝑏 + 𝑐 ning qiymatini toping.
  1. 24
  2. 21
  3. 22
  4. 23
Javobni ko'rish
24
#258
Hisoblang: (3⋅1/8 + 4,8(3) − 0,(3)) / (7,3 − 0,4⋅8,5)
  1. 2 1/4
  2. 1 1/2
  3. 1 1/4
  4. 2 1/2
Javobni ko'rish
2 1/4
#259
Hisoblang: (1 + 1/0,(9)) ⋅ (1 + 1/1,(9)) ⋅ (1 + 1/2,(9)) ⋅ … ⋅ (1 + 1/9,(9))
  1. 5,5
  2. 5
  3. 10
  4. 11
Javobni ko'rish
10
#260
Hisoblang. \(0,4\overline{(3)} + 0,6\overline{(2)} \cdot \frac{1}{2} - \frac{1}{2} + \frac{1}{3}\) : \(0,5\overline{(8)} : \frac{50}{53}\)
  1. \(\frac{43}{90}\)
  2. \(\frac{45}{90}\)
  3. \(\frac{22}{45}\)
  4. \(\frac{23}{45}\)
Javobni ko'rish
\(\frac{43}{90}\)
#261
Agar \(123,\overline{(123)} + 12,\overline{(12)}\) yig'indi berilgan bo'lsa, verguldan keyingi 2025-o'rinda qaysi raqam turadi?
  1. 2
  2. 4
  3. 3
  4. 1
Javobni ko'rish
3
#262
Hisoblang: \(\left(3,\overline{(6)} \cdot 1\frac{5}{6} - 2\right) \cdot 0,\overline{(3)} : 0,6\)
  1. 2
  2. 1
  3. \(\frac{17}{18}\)
  4. \(\frac{15}{16}\)
Javobni ko'rish
\(\frac{15}{16}\)
#263
Hisoblang: \(0,8\overline{(3)} - 0,4\overline{(6)}\)
  1. \(\frac{2}{3}\)
  2. \(\frac{1}{3}\)
  3. \(\frac{3}{4}\)
  4. \(\frac{1}{2}\)
Javobni ko'rish
\(\frac{1}{3}\)
#264
Hisoblang: 20, (25): 1 3 3 10 + 1 6 7
  1. 70
  2. 68
  3. 67
  4. 69
Javobni ko'rish
68
#265
Hisoblang: 6,(8)+6,(7)+6,(5) 5,(7)+5,(8)+5,(6)
  1. 5/6
  2. 6/7
  3. 7/8
  4. 7/6
Javobni ko'rish
7/8
#266
Hisoblang: 12⋅0,8−1,8 2,08(3)+2,0(6)−0,25
  1. 173/19
  2. 108/65
  3. 2
  4. 1
Javobni ko'rish
2
#267
Hisoblang: (0,75)² −(0,25)² (0,3)² + 0,6 ⋅0,7 + (0,7)²
  1. 0,5
  2. 1,25
  3. 0,8
  4. 1
Javobni ko'rish
0,5
#268
Hisoblang: (1 −0,5)(1 −0, (3))(1 −0,25) … (1 −0,05) (1 + 0,5)(1 + 0, (3))(1 + 0,25) … (1 + 0,05)
  1. 1/55
  2. 1/210
  3. 4/105
  4. 1/35
Javobni ko'rish
1/35
#269
Hisoblang: 7 16 ⋅ 0,(7)+ 1 0,(7)+2 0,(81)+ 1 0,(81)+2
  1. 0,08
  2. 0,05
  3. 0,04
  4. 0,44
Javobni ko'rish
0,04
#270
Hisoblang: \(0, (9) + 1, (9) + 2, (9) + ⋯+ 99, (9)\)
  1. 5050
  2. 100
  3. 5001
  4. 1100
Javobni ko'rish
5050
#271
Hisoblang: \(\left(3\frac{1}{4} - 2.41\overline{6}\right) : 0.8\overline{3} + 1\frac{1}{2}\)
  1. 1
  2. 5
  3. 25
  4. 5
Javobni ko'rish
5
#272
Hisoblang: \(\frac{7}{176} \cdot 0. (7) + \frac{1}{0. (7)} + 2 \cdot 0. (81) + \frac{1}{0. (81)} + 2\)
  1. 1
  2. 04
  3. 08
  4. 05
Javobni ko'rish
04
#273
Hisoblang: \(\frac{0. (9) + 1. (9) + 2. (9) + ⋯+ 9. (9)}{4 \cdot 0. (09) : 8} \cdot \frac{11}{0.1}\)
  1. 11
  2. 10
  3. 12
  4. (9)
Javobni ko'rish
12
#274
Hisoblang: \(\frac{2.4(0. (43) + 0. (23))}{\left(\frac{4}{3} \cdot 2\frac{1}{3} - 4\frac{2}{3} \cdot 1. (6)\right) \cdot 3}\)
  1. 4
  2. 4
  3. 2
  4. 2
Javobni ko'rish
2
#275
Hisoblang: \(\frac{2. (3) + 3. (2)}{2.3 + 3.2}\)
  1. (01)
  2. 1
  3. 01
  4. 1
Javobni ko'rish
(01)
#276
Hisoblang: \(2 \cdot 5^1 + 0.8 \cdot 1.7\)
  1. 87
  2. 3
  3. 1
  4. 8
Javobni ko'rish
87
#277
Hisoblang: \(0.23\overline{7} + \frac{43}{450} - (0.5\overline{61} - \frac{113}{495})\)
  1. 3
  2. 1
  3. 3
  4. 25
Javobni ko'rish
1
#278
Hisoblang: \(0.\overline{9} + 1.\overline{9} + \dots + 99.\overline{9}\)
  1. 5001
  2. 5050
  3. 100
  4. 1100
Javobni ko'rish
5050
#279
Hisoblang: \(\frac{0.0\overline{6}}{0.06} + \frac{0.0\overline{8}}{0.08} + \frac{10}{9}\)
  1. \(\frac{11}{3}\)
  2. \(\frac{25}{9}\)
  3. \(\frac{28}{9}\)
  4. \(\frac{10}{3}\)
Javobni ko'rish
\(\frac{25}{9}\)
#280
Agar \(x < -1\) va \(y > 1\) bo'lsa, quyidagi javoblardan qaysi biri har doim o'rinli?
  1. \(y^3 > x^3\)
  2. \(y^2 > x^6\)
  3. \(x^4 > y\)
  4. \(x^2 < y^2\)
Javobni ko'rish
\(x^2 < y^2\)
#281
Agar \(27,3 \cdot 10^n = 0,0000273\) bo'lsa, \(n\) ni toping.
  1. 6
  2. 4
  3. 5
  4. 7
Javobni ko'rish
7
#282
Agar \(47,8 \cdot 10^n = 0,0000478\) bo'lsa, \(n\) ni toping.
  1. 6
  2. 5
  3. 8
  4. 7
Javobni ko'rish
5
#283
Hisoblang: \(0,0016 \cdot 0,004 \cdot 0,050 \cdot 10^6\)
  1. 32
  2. 3,2
  3. 0,32
  4. 0,032
Javobni ko'rish
3,2
#284
Hisoblang: \((−9)^3 : (−9)^2 + (−10)^3 : (−10) −(−2)^8 : (−2)^7\)
  1. 89
  2. 93
  3. 89
  4. 197
Javobni ko'rish
89
#285
Hisoblang: \(0,84 \cdot 10^9 : 7000000\)
  1. 1200
  2. 120
  3. 12
  4. 240
Javobni ko'rish
1200
#286
Hisoblang: \(0,04 \cdot 10^{-8} \cdot 2,3 \cdot 10^{12}\)
  1. 920
  2. 9,2
  3. 92
  4. 9200
Javobni ko'rish
9,2
#287
9 ko'paytmani standart shaklga keltiring: $1 \cdot 10^{-1} \cdot 2 \cdot 10^{-1} \cdot 3 \cdot 10^{-1} \cdot 4 \cdot 10^{-1} \cdot 5 \cdot 10^{-1} \cdot 6 \cdot 10^{-1} \cdot 7 \cdot 10^{-1} \cdot 8 \cdot 10^{-1} \cdot 9 \cdot 10^{-1}$
  1. 3,6288 ⋅10−3
  2. 3,6288 ⋅10−4
  3. 3,6288 ⋅10−6
  4. 3,6288 ⋅10−5
Javobni ko'rish
3,6288 ⋅10−6
#288
2 ⋅10−2 ⋅ 2 ⋅100 ⋅ 2 ⋅1000 ⋅… ⋅ 2 ⋅100…0 (10 ta nol) ni standart shaklga keltiring.
  1. 8 ⋅10−55
  2. 8 ⋅10−44
  3. 8 ⋅10−45
  4. 8 ⋅10−54
Javobni ko'rish
8 ⋅10−54
#289
Hisoblang: $\frac{49 \cdot 81^2 + 15 \cdot 64^3 \cdot 9^3}{12^9 + 45 \cdot 6^8} \cdot (0, (4))^{-1}$
  1. 4
  2. 1,5
  3. 0, (1)
  4. 0,5
Javobni ko'rish
0,5
#290
Hisoblang: $\frac{(27+79) \cdot (2+16/45) \cdot 45^{-1}}{(0,(55)+1/(0,(555)))^2 \cdot 0,(5)}$
  1. 9
  2. 1
  3. 1/4
  4. 0, (5)
Javobni ko'rish
1
#291
Hisoblang: $\frac{(-10)^3}{(-10)^2} + \frac{(-9)^3}{(-9)} - \frac{(-2)^6}{(-2)^5}$
  1. 89
  2. 93
  3. 73
  4. 69
Javobni ko'rish
89
#292
Hisoblang: \(10 \cdot 100 \cdot 1000 \cdot \dots \cdot 10^{\dots} \text{ (10 ta)}\)
  1. \(2^{10^{10}}\)
  2. \(2^{1000}\)
  3. \(2^{100}\)
  4. \(2^{10}\)
Javobni ko'rish
\(2^{10^{10}}\)
#293
Hisoblang: \(2.7 \times 10^{-6} \times 0.03 \times 10^8\)
  1. 8100
  2. 81
  3. 1
  4. 810
Javobni ko'rish
81
#294
Hisoblang: \(7 \cdot \underbrace{999...99}_{101 \text{ ta}} + 10\)
  1. \(7 \cdot 10^{101} + 7\)
  2. \(7 \cdot 10^{100} - 3\)
  3. \(7 \cdot 10^{101} + 3\)
  4. \(7 \cdot 10^{101} + 10\)
Javobni ko'rish
\(7 \cdot 10^{101} + 10\)
#295
Hisoblang: \(0.0032 \times 0.0006 \times 0.050 \times 10^8\)
  1. 96
  2. 92
  3. 6
  4. 096
Javobni ko'rish
96
#296
Hisoblang: \(0.0050 \cdot 0.00016 \cdot 0.008 \cdot 10^8\)
  1. 64
  2. 064
  3. 64
  4. 4
Javobni ko'rish
4
#297
Hisoblang: \(0.0064 \cdot 0.0030 \cdot 0.0005 \cdot 10^6\)
  1. 00096
  2. 096
  3. 0096
  4. 6
Javobni ko'rish
096
#298
Hisoblang: \(125 \cdot ((5-1)^3 + (5-2)^3 - (5-3)^2) + 5\)
  1. 5
  2. 7
  3. 6
  4. 8
Javobni ko'rish
5
#299
Hisoblang: \(27 \cdot ((3-1)^3 + (3-2)^3 - (3-3)^2) + 3\)
  1. 4
  2. 6
  3. 5
  4. 3
Javobni ko'rish
4
#300
Hisoblang: \(32 \cdot ((2-1)^3 + (2-2)^3 - (2-3)^2) + 2\)
  1. 5
  2. 8
  3. 7
  4. 6
Javobni ko'rish
6
#301
Hisoblang: \(36 \cdot ((6-1)^2 + (6-3)^2 - (6^3)^{-2}) + 6\)
  1. 8
  2. 6
  3. 7
  4. 9
Javobni ko'rish
7
#302
Hisoblang: \(64 \cdot \left( (4-1)^3 + (4-2)^3 - (4-3)^2 \right) + 4\)
  1. 6
  2. 7
  3. 5
  4. 4
Javobni ko'rish
6
#303
Kasrni qisqartiring: \(\frac{10^{n+1} - 4 \cdot 10^n}{10^{n+1} + 5 \cdot 10^n}\)
  1. \(\frac{3}{2}\)
  2. \(\frac{2}{3}\)
  3. \(\frac{2}{5}\)
  4. \(\frac{5}{2}\)
Javobni ko'rish
\(\frac{2}{3}\)
#304
32 ta \(6^{12}\) yig'indining \(\frac{3}{4}\) qismini toping.
  1. \(4 \cdot 6^{12}\)
  2. \(2 \cdot 6^{13}\)
  3. \(2^{14} \cdot 3^{12}\)
  4. \(2^{15} \cdot 3^{13}\)
Javobni ko'rish
\(2^{15} \cdot 3^{13}\)
#305
ifodaning \(a = -\frac{1}{6}\) dagi qiymatini toping: \(\( (a-2)^{-3} \cdot (a^3)^{-1} \cdot a^{-2} \right)^3 : a\)
  1. 6
  2. \(-\frac{1}{6}\)
  3. 36
  4. \(\frac{1}{36}\)
Javobni ko'rish
\(\frac{1}{36}\)
#306
Hisoblang: \(27 \cdot \left( (3-1)^3 + (3-2)^3 - (3-3)^2 \right) + 3\)
  1. 6
  2. 4
  3. 3
  4. 5
Javobni ko'rish
3
#307
Simplify the expression: \(\frac{a^4 \cdot (a^3)^6}{(a^5)^3}\)
  1. 8
  2. 6
  3. 5
  4. 7
Javobni ko'rish
8
#308
Convert the product \(0.009 \cdot 0.02 \cdot 10^6\) to standard form.
  1. 8 \cdot 10^{-2}
  2. 8 \cdot 10^{2}
  3. 8 \cdot 10^{1}
  4. 8 \cdot 10^{-1}
Javobni ko'rish
8 \cdot 10^{1}
#309
If \(x = 2n + 1\) (where \(n\) is a natural number), find the value of the expression \(\frac{(-1)^{x+1} + (-1)^{2x}}{(-1)^x}\).
  1. 2 or 0
  2. 0
  3. 2
  4. 2
Javobni ko'rish
2
#310
Simplify the expression (where \(a \neq 0\)): \(\frac{((−2a)^3)^{14}}{((−2a)^4)^{10}}\)
  1. 1
  2. 2a
  3. 4a^2
  4. 8a^3
Javobni ko'rish
4a^2
#311
Calculate: \(\frac{2^{23}+2^{23}+2^{23}+2^{23}+2^{23}+2^{23}}{16^6+16^6+16^6}\)
  1. 16
  2. 4
  3. 2
  4. 8
Javobni ko'rish
2
#312
Hisoblang: \(70 \cdot 10^{-5} + 1,8 \cdot 10^{-4}\)
  1. 0,88 \cdot 10^{-1}
  2. 8,8 \cdot 10^{-3}
  3. 8,8 \cdot 10^{-4}
  4. 88 \cdot 10^{-6}
Javobni ko'rish
8,8 \cdot 10^{-4}
#313
Hisoblang: \(\frac{5^{12} \cdot (2^4)^3}{(2^7)^2 \cdot 128 \cdot (2^{-4})^{-3} \cdot 4^{-5}}\)
  1. 4
  2. 1
  3. 8
  4. \frac{1}{2}
Javobni ko'rish
4
#314
Agar \(a = 6^{3x - 2y}\) va \(b = 6^{3x + 2y}\) bo'lsa, \(4 \cdot 6^x + 3 \cdot 6^y\) ni \(a\) va \(b\) orqali ifodalang.
  1. 4 \cdot \sqrt{a+b}
  2. 4 \cdot \sqrt{\frac{a}{b}}
  3. 4 \cdot \sqrt{\frac{b}{a}}
  4. 4 \cdot \sqrt{ab}
Javobni ko'rish
4 \cdot \sqrt{ab}
#315
Toping: \(\frac{x^{12} \cdot (x^{-3})^{-5}}{(x^{-4})^{-4} \cdot (x^2)^7}\) ifodaning \(x = 3\) dagi qiymatini
  1. 27
  2. \frac{1}{9}
  3. \frac{1}{27}
  4. 9
Javobni ko'rish
9
#316
Toping: \((−x^3)^4 \cdot (x^2)^3 : (−x^5)^3\) ifodaning \(x = -2\) dagi qiymatini
  1. 8
  2. 0,5
  3. 8
  4. 4
Javobni ko'rish
8
#317
Kasrni qisqartiring: 3𝑚+1+31−𝑚 (9𝑚+1)(32−𝑚+31−𝑚)
  1. 1/(4*3^m)
  2. 1/8
  3. 1/4
  4. 3^(1-m)
Javobni ko'rish
1/4
#318
Agar \(3x = 2\) bo'lsa, \(243x^3 + \frac{5 \cdot 27x}{8} - 81x\) ning qiymatini toping.
  1. 9
  2. 2
  3. 5
  4. 10
Javobni ko'rish
9
#319
Hisoblang: \(\left(\left(\frac{7}{4}\right)^8 - \frac{(2-2)^{-3}}{3^2}\right) \cdot 47^{-1}\)
  1. 1
  2. 2
  3. 1
  4. 0
Javobni ko'rish
1
#320
Hisoblang: \(\frac{4^3}{256} + \frac{3^4}{243} - 2^{-2}\)
  1. 1/3
  2. 1
  3. 13/12
  4. 12/13
Javobni ko'rish
1
#321
Kasrni qisqartiring: \(\frac{(-3n - 3^{-n-1})^2}{9^{n-1}}\)
  1. 8
  2. 16
  3. 2
  4. 4
Javobni ko'rish
16
#322
Soddalashtiring: \[\frac{(3k+7 \cdot 3^k)^3}{(9k+9 \cdot 9^k)^2} = ?\]
  1. 10 \cdot 3^{2k}
  2. 24 \cdot 3^{-3k}
  3. 4 \cdot 3^{-k}
  4. 12 \cdot 3^{-k}
Javobni ko'rish
24 \cdot 3^{-3k}
#323
Soddalashtiring: \[ \frac{(-3a)^4 \cdot (-3a)^4 \cdot \dots \cdot (-3a)^4 \text{ (12 ta)} }{(-3a)^4 \cdot (-3a)^4 \cdot \dots \cdot (-3a)^4 \text{ (8 ta)}} \]
  1. 3^{15} \cdot a^{15}
  2. 3^{15} \cdot a^{16}
  3. 3^{16} \cdot a^{16}
  4. 3^{16} \cdot a^{17}
Javobni ko'rish
3^{16} \cdot a^{16}
#324
Agar ifodada \((-2a)^5\) dan 8 ta, \((-2a)^3\) dan 13 ta bo'lsa, ifodani soddalashtiring: \[ \frac{((-2a)^5)^8}{((-2a)^3)^{13}} \]
  1. 2a
  2. 2a^2
  3. 4a^2
  4. 4a
Javobni ko'rish
2a^2
#325
Kasrni qisqartiring: \[ \frac{2^{n+2}+2^{n+1}+2^n}{2^n-2^{n-3}} \]
  1. 8
  2. 7
  3. 5
  4. 9
Javobni ko'rish
9
#326
Soddalashtiring: (\(\frac{a}{b}\) \(\frac{a}{b}\) \(\dots\) \(\frac{a}{b}\) \(n \text{ marta}\)) \(\cdot\) (\(\frac{b}{a}\) \(\frac{b}{a}\) \(\dots\) \(\frac{b}{a}\) \(n \text{ marta}\)) + 1, bunda \(a, b, n \in \mathbb{N}\)
  1. 0
  2. 1
  3. 2
  4. (\(\frac{a}{b}\))^n + 1
Javobni ko'rish
1
#327
Soddalashtiring: (\(\frac{a^m}{b^m}\))^n : (\(\frac{a^n}{b^n}\))^m + 1, bunda \(a, b, n, m \in \mathbb{N}\)
  1. (\(\frac{a}{b}\))^{nm} + 1
  2. 2
  3. 1
  4. 0
Javobni ko'rish
2
#328
Soddalashtiring: \(\frac{(3k+1+7\cdot3^k)^3}{(9^k+1+9^k)^2}\)
  1. \(\frac{10}{9^k}\)
  2. 10 \(\cdot 3^k\)
  3. 10 \(\cdot 9^k\)
  4. \(\frac{10}{3^k}\)
Javobni ko'rish
\(\frac{10}{3^k}\)
#329
Hisoblang: 64 \(\cdot\) (\( (4-1)^3 + (4-2)^3 - (4-3)^2 \)) + 4
  1. 6
  2. 4
  3. 5
  4. 7
Javobni ko'rish
5
#330
Hisoblang: \(\frac{2^5}{2^4} \cdot 2\)
  1. 2
  2. 8
  3. 4
  4. 6
Javobni ko'rish
2
#331
Hisoblang: \[ \frac{25 \cdot 3^4}{2^4 \cdot 3^3} \]
  1. 6
  2. \(\frac{2}{3}\)
  3. \(\frac{3}{2}\)
  4. 1
Javobni ko'rish
\(\frac{2}{3}\)
#332
Hisoblang: \[ \frac{5^{12} \cdot (2^4)^3}{(3^3)^2 \cdot 128 \cdot (2^{-4})^{-3} \cdot 4^{-5}} \]
  1. \(\frac{1}{2}\)
  2. 1
  3. 8
  4. 4
Javobni ko'rish
4
#333
Agar \(a = 6^{3x-2y}\) va \(b = 6^{3x+2y}\) bo'lsa, \(5 \cdot 6^{2x} - 3 \cdot 6^{-2y}\) ni \(a\) va \(b\) orqali ifodalang.
  1. 5 \(\cdot \sqrt[4]{\frac{ab}{6^4}}\)
  2. 5 \(\cdot \sqrt[6]{\frac{ab}{6^6}}\)
  3. 5 \(\cdot \sqrt[4]{\frac{ab}{6^4}}\)
  4. 5 \(\cdot \sqrt[3]{\frac{ab}{6^3}}\)
Javobni ko'rish
5 \(\cdot \sqrt[4]{\frac{ab}{6^4}}\)
#334
Hisoblang: \[ \frac{(0.5)^{12} \cdot 8^4 - (-4)^3}{1} \]
  1. 65
  2. 63
  3. 66
  4. 65
Javobni ko'rish
65
#335
Kasrni qisqartiring: \(\frac{10^n+1 - 2 \cdot 10^n}{10^n+1 + 2 \cdot 10^n}\)
  1. \(\frac{3}{2}\)
  2. \(\frac{2}{3}\)
  3. \(\frac{1}{11}\)
  4. \(\frac{9}{11}\)
Javobni ko'rish
\(\frac{9}{11}\)
#336
Hisoblang: \( (1 - (1 - (1 - (1 - (2^{-1}) - 2) - 3) - 1) - 1) \)
  1. \(\frac{1}{27}\)
  2. \(\frac{1}{28}\)
  3. 28
  4. 27
Javobni ko'rish
\(\frac{1}{27}\)
#337
Hisoblang. \(810.75 \cdot 32^{-2} - \frac{2}{5} - 270.(3) \cdot 16^{-0.5} + \frac{256}{12}\)
  1. 22
  2. 1
  3. 10
  4. 30
Javobni ko'rish
10
#338
Hisoblang: \(\frac{2^4 + 2^2 + 1}{2^7 - 2^3} + \frac{3^4 + 3^2 + 1}{3^7 - 3^3} + \frac{4^4 + 4^2 + 1}{4^7 - 4^3}\)
  1. \(\frac{1}{8}\)
  2. \(\frac{9}{40}\)
  3. \(\frac{7}{40}\)
  4. \(\frac{7}{20}\)
Javobni ko'rish
\(\frac{7}{20}\)
#339
Hisoblang: \( (((1 - 2^{-1}) - 1) - 3^{-1}) - 1) - 4^{-1}) - 1) \)
  1. 3
  2. \(\frac{2}{57}\)
  3. \(\frac{2}{47}\)
  4. \(\frac{2}{67}\)
Javobni ko'rish
\(\frac{2}{47}\)
#340
Hisoblang: \( (((1 - 2025^{-1}) - 1) - 1) - 2023) - 1 \)
  1. \(\frac{1}{2023}\)
  2. 1
  3. \(\frac{2022}{2023}\)
  4. 2023
Javobni ko'rish
2023
#341
Hisoblang: $$ \frac{8! + 7! + 6!}{8! - 7! + 6!} $$
  1. 4
  2. 2
  3. 3
  4. 8
Javobni ko'rish
4
#342
J.Saidxonov Mocks Ko'paytmaning qiymatini toping: $$ S = 3^{\frac{1}{2}} \cdot 3^{\frac{1}{2 \cdot 3}} \cdot 3^{\frac{1}{3 \cdot 4}} \cdot 3^{\frac{1}{4 \cdot 5}}} \cdot \dots $$
  1. 3
  2. √3
  3. √3/4
  4. √9/3
Javobni ko'rish
√3/4
#343
J.Saidxonov Mocks Ifodaning qiymati quyidagilardan qaysi biriga teng? $$ \left(1 + \frac{1}{3}\right) \left(1 + \frac{1}{3^2}\right) \left(1 + \frac{1}{3^4}\right) \dots \left(1 + \frac{1}{3^{128}}\right) $$
  1. 3 - 1/3^255
  2. 1/2 (3 - 1/3^256)
  3. 1/2 (3 - 1/3^255)
  4. 3 - 1/3^256
Javobni ko'rish
1/2 (3 - 1/3^256)
#344
J.Saidxonov Mocks Hisoblang: $$ \left(2 - \frac{1}{2}\right)^{-6} - \left(0.125\right)^{-1} + \left(2\frac{1}{2}\right)^0 $$
  1. 7/8
  2. 8/9
  3. 1
  4. 9/8
Javobni ko'rish
7/8
#345
J.Saidxonov Mocks $$ n = 2^{13} \cdot 3^6 \cdot 7^4 \cdot 11^3 $$ sonining nechta 3 ga bo'linmaydigan toq bo'luvchisi bor?
  1. 14
  2. 24
  3. 30
  4. 20
Javobni ko'rish
20
#346
Hisoblang: \(1 + \frac{2}{2025} + \frac{3}{2025^2} + \frac{4}{2025^3} + \dots\)
  1. \((\frac{2024}{2025})^2\)
  2. \(\frac{2025}{2024}\)
  3. \((\frac{2025}{2024})^2\)
  4. \(\frac{2024}{2025}\)
Javobni ko'rish
\(\frac{2024}{2025}\)
#347
Hisoblang: \(125 \cdot 10^{-3} + \frac{15}{8} + 2\)
  1. 4
  2. \(-\frac{1}{8}\)
  3. 2
  4. \(-\frac{1}{4}\)
Javobni ko'rish
2
#348
Hisoblang: \(\frac{3^3+9^3+15^3+\dots+6075^3}{1^3+3^3+5^3+\dots+2025^3}\)
  1. 9
  2. 8
  3. 32
  4. 27
Javobni ko'rish
27
#349
Hisoblang: \((4-0.25 - 20.5) (4-0.25 + (2\sqrt{2})^{\frac{1}{3}})\)
  1. 1.5
  2. 2.5
  3. 1
  4. 0.5
Javobni ko'rish
1
#350
Hisoblang: \(\frac{(13!)^2+(12!)^2}{(13!)^2-(12!)^2}\)
  1. \(\frac{65}{64}\)
  2. \(\frac{85}{84}\)
  3. \(\frac{35}{34}\)
  4. \(\frac{13}{12}\)
Javobni ko'rish
\(\frac{65}{64}\)
#351
71456 ⋅ 61567 ko'paytmaning oxirgi ikkita raqamini toping.
  1. 11
  2. 41
  3. 01
  4. 81
Javobni ko'rish
01
#352
Hisoblang: \(10^2+10\)
  1. 100
  2. 1010
  3. 110
  4. 1100
Javobni ko'rish
1010
#353
Hisoblang: \(11^2+11\)
  1. 132
  2. 144
  3. 121
  4. 111
Javobni ko'rish
132
#354
Hisoblang: \(12^2+12\)
  1. 156
  2. 132
  3. 168
  4. 144
Javobni ko'rish
156
#355
Hisoblang: \(13^2+13\)
  1. 169
  2. 182
  3. 156
  4. 195
Javobni ko'rish
182
#356
Hisoblang: \(98^2+98\)
  1. 9702
  2. 9604
  3. 9800
  4. 9900
Javobni ko'rish
9702
#357
Hisoblang: \(99^2+99\)
  1. 9900
  2. 10000
  3. 9801
  4. 9999
Javobni ko'rish
9900
#358
−1 −(−1)¹ −(−1)² −⋯−(−1)²⁰²⁴ −(−1)²⁰²⁵ ifodasining qiymati nechaga teng?
  1. 1
  2. 2025
  3. 1
  4. 0
Javobni ko'rish
1
#359
Hisoblang: \(\left(81^{\frac{3}{4}} + 64^{-\frac{1}{3}} - 125^{\frac{1}{3}} - \left(\frac{16}{625}\right)^{-\frac{1}{2}}\right)^{\frac{1}{2}}\)
  1. 4
  2. 16
  3. 1
  4. 2
Javobni ko'rish
1
#360
Hisoblang: \(\left(\left(\frac{1}{4}\right)^{-2} - 3 \cdot 8^{\frac{2}{3}} \cdot 40 + \left(\frac{9}{16}\right)^{-\frac{1}{2}} - 3^{-1}\right)\)
  1. 3
  2. 4
  3. 2
  4. 5
Javobni ko'rish
4
#361
Sayxun-Mocks (−(−1)4)3 + (−(−1)3)3 + ((−1)3)3 hisoblang.
  1. 3
  2. 1
  3. 3
  4. 1
Javobni ko'rish
1
#362
Sayxun-Mocks Hisoblang: (\(\frac{1}{2}\))\(^\)−2 + (−2)\(^\)−2 −0,5\(^\)2
  1. 2
  2. 4
  3. 4
  4. 2
Javobni ko'rish
4
#363
Sayxun-Mocks Hisoblang: (−(−1)4)3 + (−(−1)3)3 + ((−1)3)3
  1. 2
  2. 1
  3. 0
  4. 1
Javobni ko'rish
0
#364
Sayxun-Mocks Hisoblang: −(−1)4 + (−(−1)2)3 + (−(−1)5)4
  1. 1
  2. 1
  3. 2
  4. 0
Javobni ko'rish
1
#365
Sayxun-Mocks Hisoblang: \(\frac{2 \cdot 4^9 \cdot 27^3 + 15 \cdot 21^8 \cdot 9^4}{6^9 \cdot 4^5 + 210 \cdot 6^{10}}\)
  1. \(\frac{2}{5}\)
  2. 1
  3. \(\frac{1}{2}\)
  4. \(\frac{5}{8}\)
Javobni ko'rish
\(\frac{1}{2}\)
#366
Sayxun-Mocks Hisoblang: \(\frac{3^4 \cdot 0,328 - 3^3 \cdot 0,628 \cdot 3}{27 \cdot 0,09}\)
  1. 1
  2. 10
  3. 0,1
  4. 100
Javobni ko'rish
10
#367
Hisoblang: 75 ⋅0,143 −74 ⋅0,843 ⋅7 2401 ⋅0,49
  1. 1
  2. 0,1
  3. 10
  4. 0,01
Javobni ko'rish
0,1
#368
Hisoblang: 2018³ −2017³ −1 2017 ⋅2018
  1. 3
  2. 5
  3. 2
  4. 1
Javobni ko'rish
1
#369
Hisoblang: 2026³ −1998³ −28³ 2026 ⋅1998
  1. 112
  2. 56
  3. 84
  4. 28
Javobni ko'rish
56
#370
𝑎 va 𝑏 natural sonlar uchun \(2^a ⋅ 3^b = 72\) bo'lsa, \(a+b\) ni qiymatini toping.
  1. 3
  2. 4
  3. 5
  4. 6
Javobni ko'rish
5
#371
Hisoblang: \(\frac{10^2+10}{11^2+11} \cdot \frac{12^2+12}{13^2+13} \cdot \dots \cdot \frac{98^2+98}{99^2+99}\)
  1. \(\frac{1}{50}\)
  2. \(\frac{1}{100}\)
  3. \(\frac{1}{10}\)
  4. \(\frac{1}{5}\)
Javobni ko'rish
\(\frac{1}{10}\)
#372
\(2x = a\) va \(3x = b\) bo'lsa, \(18x\) ni \(a\) va \(b\) orqali ifodalang.
  1. \(a^2b\)
  2. \(a^3b\)
  3. \(ab^3\)
  4. \(ab^2\)
Javobni ko'rish
\(a^2b\)
#373
Hisoblang: \(1207 \cdot 24 - 5 \cdot 75 - 2\)
  1. 20
  2. 11
  3. 22
  4. 10
Javobni ko'rish
10
#374
\(3x = \frac{8}{7}\) va \(3y = \frac{189}{8}\) bo'lsa, \(x + y\) ning qiymatini toping.
  1. 1
  2. 3
  3. 4
  4. 2
Javobni ko'rish
3
#375
Agar \(0 < x < 1\) bo'lsa, eng katta sonni toping.
  1. x
  2. x^4
  3. x^3
  4. x^2
Javobni ko'rish
x
#376
What is the correct answer for question 127?
  1. B
  2. A
  3. C
  4. D
Javobni ko'rish
D
#377
What is the correct answer for question 128?
  1. D
  2. C
  3. B
  4. A
Javobni ko'rish
B
#378
What is the correct answer for question 129?
  1. C
  2. A
  3. D
  4. B
Javobni ko'rish
A
#379
What is the correct answer for question 130?
  1. B
  2. A
  3. C
  4. D
Javobni ko'rish
B
#380
What is the correct answer for question 131?
  1. A
  2. D
  3. B
  4. C
Javobni ko'rish
D
#381
What is the correct answer for question 132?
  1. D
  2. A
  3. B
  4. C
Javobni ko'rish
D
#382
What is the correct answer for question 133?
  1. D
  2. A
  3. C
  4. B
Javobni ko'rish
B
#383
What is the correct answer for question 134?
  1. C
  2. B
  3. A
  4. D
Javobni ko'rish
A
#384
What is the correct answer for question 135?
  1. B
  2. D
  3. A
  4. C
Javobni ko'rish
B
#385
What is the correct answer for question 136?
  1. D
  2. B
  3. C
  4. A
Javobni ko'rish
D
#386
What is the correct answer for question 137?
  1. B
  2. C
  3. A
  4. D
Javobni ko'rish
C
#387
What is the correct answer for question 138?
  1. C
  2. B
  3. D
  4. A
Javobni ko'rish
B
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