Tenglamaning ildizini toping x+5=2(x+1)+11; B)7 C)yechim yuq D)0


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  1. Tenglamaning ildizini toping. 2x+5=2(x+1)+11;

  1. 9 B)7 C)yechim yuq D)0

  1. Ushbu ifodani ko’phad shaklida tasvirlang.
    (a+3b)(a+b+2)-(a+b)(a+3b+2)

A)2a–b B)a-2b C)4a+2b D)4b

  1. Quyidagi tasdiqlarni qaysilari to`g`ri?

  1. Eng kichik tub son 2 ga teng.

  2. Eng kichik natural son 0 ga teng.

  3. Natural sonlar qatori cheksizdir.

  4. 361 soni tub son.

  5. 0 butun son emas.

  1. 1,2,3 B)1,4 C)1,3 D)1,2

  1. Soddalashtiring:

  1. B) C) D)

  1. Hozir soat 15:24. Soat 20:00 bo`lishi uchun necha sekund o`tishi kerak?

  1. 16000 B) 16600 C)16560 D) 16006

  1. 50 dan kichik tup sonlar nechta

  1. 10 B) 15 C) 17 D) 9

  1. 7 ga karrali ikki xonali sonlar nechta

  1. 13 B) 12 C) 15 D) 11

  1. ifodani hisoblang

  1. -2 B) 2 C) 0 D) 2000

  1. Ifodaning qiymatini toping.


A)42 B)52 C)50 D)48

  1. ifodani hisoblang

  1. 3 B) 4 C) 5 D) 2

  1. 32;48;56 sonlarining eng katta umumiy bo`luvchisini toping

  1. 4 B) 6 C) 8 D) 9 E) 12

  1. 40 va 60 ning eng kichik umumiy bo`linuvchisini toping

  1. 80 B) 90 C) 120 D) 180 E) 240

  1. EKUB(12;24;30)+EKUK(3;4;5) ning qiymatini toping

  1. 36 B) 42 C) 66 D) 72 E) 126

  1. -(-3)+(-4)-(-5) ning qiymatini toping

  1. -12 B) -6 C) -4 D) 4

  1. -2+(-3)∙(-4)-(-6):(-3) ning qiymatini toping

  1. 8 B) 10 C) 12 D) 13 E) 15

  1. a= -3 bo`lsa, -2a-6a:(-2)-(-a) ning qiymatini toping

  1. 6 B) 5 C) 4 D) -5 E) -6

  1. tenglaman yeching.0,5(3x-9)+0,2(x-1)=0,(3)x-2

  1. 91/41 B)1/3 C)85/41 D)108

  1. ni hisoblang.

A)4/15 B) 2/15 C) 19/15 D) 3/15



  1. ni hisoblang

  1. 8 B)1/2 C)12 D)1

  1. -0,(44) ga teskari qarama qarshi bulgan sonning kvadrat ildizini toping.

  1. -1.5 B)1,5 C)-2/3 D)2/3

  1. Tug’ri javobni toping.

  1. barcha toq sonlar tub sonlardir

  2. barcha tub sonlar toq sonlardir

  3. barcha juft sonlar 3 ga bulinadi

  4. matematikada 10 ta raqam mavjud

  1. Ko”paytuvchilarga ajratin

X4+x3y-4y-4x

  1. K”paytuvchilarga ajrating

1000a9m3-a9n3

  1. Kopaytma korinishida yozing

(2x+y)2-(x-2y)2

  1. No`malum xadlarni toping.

(?+2/nn-1)(?-?)=1/25-?

  1. 531-2514 ifoda 100 ga bolinishini isbotlang

  2. 3(a-2)2-(2-a) kopaytma korinishida yozing

  3. 5- = +

A)1 B) 2 C) D) 1

  1. 2.4(99) hisoblang

  1. 2 B) 2 C) D)

  1. 25.05(2589) hisoblang

  1. 25 B) 25 C) 25 D) 25.5



  1. C

  2. D

  3. C

  4. B

  5. C

  6. B

  7. A

  8. A

  9. B

  10. B

  11. C

  12. C

  13. C

  14. D

  15. A

  16. E

  17. A

  18. A

  19. 10

  20. B

  21. D

  22. (X3-4)(x+y)

  23. (10a3m-a3n)(100a6m+10a6mn- a6n2)

  24. (x+3y)(3x-y)

  25. (1/5+2/nn-1)(1/5-2/nn-1)=1/25-4/n2n-2

  26. Isbotlanadi

  27. (a-2)(3a-2)

  28. C

  29. B

  30. 25



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