41582637 soni quyidagi sonlardan qaysi biriga qoldiqsiz bo`linadi?
4 B) 9 C) 6 D) 5
Qaysi juftlik o`zaro tub sonlardan iborat?
21 va 35 sonlarining eng katta umumiy bo`luvchisi (EKUB) va eng kichik umumiy karralisining(EKUK) yig`indiisini toping.
108 B) 110 C) 109 D) 112
Hisoblang.
A)
6. Hisoblang.
A)
7. . Hisoblang.
8. Tenglamani yeching.
A) B) C) D) 2
9. Yig`indini ko`paytma shaklida yozing va hidoblang.
75 B) C) 25 D) 15
10. Soddalashtiring.
A) B) C) D)
11.
12. ni hisoblang.
A) B) C) D)
13. Birhadni standart shakliga keltiring.
A) B) C) D)
14. Bo’lishni bajaring.
A) 5xy-1 B) 7xy-1 C) 0 D) 1
15. ni soddalashtiring.
A) B) C) 0 D)
