Question

2/7 * x = 1
2 1/3 * x = 1
0,7*y = 1
1/32 * x = 1

Answer 1

Ответ:

2/7*7/2=1

х=7/2

2 1/3 * 3/7=1

х=3/7

0,7*(-0,7)=1

х=(-0,7)

1/32*32/1=1

х=32/1