Hisoblang. A 0,09 B. 0,9 C. D. 0,03

2-variant

1. Soddalashtiring.

2. Soddalashtiring.




3. Hisoblang.




4. Ifodaning qiymatini toping.




5. ning oxirgi raqamini toping.


6. Quyidagi sonlardan qaysi biri ga qoldiqsiz bo'linmaydi?
raqamining qanday qiymatlarida soni ga qoldiqsiz bo'linadi?

8. Ifodani soddalashtiring. = ;

A) abc; B) a²b⁴c²; C) ab²c; D) abc²
24. x₁ va x₂ x²+17x+6=0 tenglamaning ildizlari bo’lsa, ning qiymatini toping.

A) -102 B) -32 C) 102 D) 77

10. 7⁶ – 27 soni quyidagilarning qaysi biriga qoldiqsiz bo’linadi?

A) 51 B) 49 C) 45 D) 23

11. m ning qanday qiymatida m(mx-1)=9x+3 tenglama cheksiz ko’p ildizga ega?

A) m=0 B) m=3 C) m=-3 D) m=-1

12. ning qiymatini toping?

A) 2 B) 2 C) 2 D) 3

13.Tenlamani yeching.

.

A) 1 B) 2 C) 3 D)4

14. ifodani qiymatini toping.

A) 5 B) 4 C) -2 D)-4

15. ifodani soddalashtiring.

A) 10 B)-3 C) 6 D) 8

16.Agar a=0,25 bo’lsa, ifodani qiymatini toping.

A) 2 B) -2 C) -3 D) 3

17. yig`indining oxirgi raqamini toping.

A) 1 B) 0 C) 3 D) 6

18. Agar bolsa ni hisoblang.

A) 9 B) 7 C) 5 D) 6

19. 2, 3 va 4 sonlariga qoldiqsiz bo`linadigan nechta ikki xonali son bor?


20. Agar va bo`lsa ni toping.


21. 1234567….798081 soni necha xonali?


22. Sistemadan ni toping.

23. ni hisoblang.

A) 0,45 B) 0,27 C) 0,36 D) 0,06

24. Hisoblang.

A). 38 I) 30 C). 40 D). 44

25. Hisoblang.

A). B). C). D).

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

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25

1

B

C

D

D

C

D

C

C

D

C

B

D

A

A

C

D

A

B

A

C

D

B

D

A

D

2

C

D

D

B

A

D

E

C

A

D

C

B

A

B

C

A

B

B

A

C

B

D

C

C

A