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📐 Matematika

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110 ta savol

85. 16. 2(x + 3) = 14 tenglamaning yechimi nima?

  1. 3
  2. 4
  3. 5
  4. 6
oson

86. 15. 5x - 10 = 20 tenglamada x nechaga teng?

  1. 4
  2. 5
  3. 6
  4. 7
oson

87. 14. 2x + 4 = 12 tenglamaning yechimi nima?

  1. 2
  2. 3
  3. 4
  4. 5
oson

88. 13. 3x = 21 tenglamada x nechaga teng?

  1. 5
  2. 6
  3. 7
  4. 8
oson

89. 12. x - 9 = 4 tenglamaning yechimi nima?

  1. 5
  2. 13
  3. 14
  4. 15
oson

90. 11. x + 7 = 15 tenglamaning yechimi nima?

  1. 6
  2. 7
  3. 8
  4. 9
oson

91. 10. 80 ning 25 foizi nechaga teng?

  1. 10
  2. 15
  3. 20
  4. 25
oson

92. 9. 200 ning 10 foizi nechaga teng?

  1. 10
  2. 20
  3. 30
  4. 40
oson

93. 8. 0,5 kasri oddiy kasr ko‘rinishida qanday yoziladi?

  1. 1/2
  2. 1/3
  3. 2/3
  4. 3/4
oson

94. 7. 3/4 kasrining o‘nli ko‘rinishi qaysi?

  1. 0,25
  2. 0,5
  3. 0,75
  4. 1,25
oson

95. 6. √81 nechaga teng?

  1. 7
  2. 8
  3. 9
  4. 10
oson

96. 5. 7² nechaga teng?

  1. 14
  2. 21
  3. 49
  4. 56
oson