Question

Реши уравнения : 1) Х × 9 = 900 ÷ 10. 2) 64 ÷ а = 96 ÷ 12.

Answer 1

1)X*9=90
X=90/9
X=10
2)64/a=8
a=64/8
a=8

Answer 2

X×9=900:10
X×9=90
X=90:9
X=10
10×9=900:10
64:а=96:12
64:а=8
а=64:8
а=8
64:8=96:12