Question

(X : 12 + 43 ) *7 = 315
Помогитее

Answer 1

Ответ:

(X:12+43)=315:7

(X:12+43)=45

X:12=45-43

X:12=2

X=12×2

X=24

_______________

(24:12+43)×7=315

315=315