Question

2. Află numărul necunoscut: c:(6 x 6:4) = 8 (24 +36): b= 10 36 – 9x a=9​

Answer 1

Răspuns:

(24+36)÷b=10

60÷b=10

b=60÷10

b=6

c÷(6×6:4)=8

c÷(36÷4)=8

c÷9=8

c=9×8

c=72

36-9×a=9

9×a=36-9

9×a=27

a=27:9

a=3