2–bob. Butun va ratsional sonlar butun sonlar ustida amallar

BOYMURODOV DOSTONBEK

2–BOB. BUTUN VA RATSIONAL SONLAR

7. BUTUN SONLAR USTIDA AMALLAR

1. Agar bo’lsa, quyidagi ifodalarning qaysi birining qiymati har doim butun son bo’ladi?

A) B) C) D)

2. Koordinatalari 1,2 va 6,5 bo’lgan sonlar orasida nechta butun son bor?

A) 6 B) 9 C) 7 D) 8

3. ( 35):7 725:( 25) ( 91):( 7) ifodaning qiymati 3 dan qancha katta?

A) 11 B) 29 C) 18 D) 8

4. bo’lsa, yig’indining qiymatini toping.

A) 8900 B) 10200 C) 12900 D) 13090

5. bo’lsa, 26a 28b 45 ni toping.

A) 16 B) 15 C) 15 D) 16

6. To’g’ri javobni ko’rsating. Bu yerda [a] a sonning butun qismi.

A) agar bo’lsa,

B) agar bo’lsa,

C) agar bo’lsa,

D) agar bo’lsa,