Question

Реши уравнения;
1) x*70=4900
2)x:80=700
3) 64000:x=40

Answer 1

1. x*70=4900
x=4900:70
x=70
2. x:80=700
x=700*80
x=56000
3. 64000:x=40
x=64000:40
x=1600