1/ 576÷9=8*x
x = 576÷9÷8
x = 8
2/ 252÷6=6*x
x = 252÷6÷6
x = 7
3/ 4*56=x÷56
x= 4*56*56
x = 12544
4/ 21*12=x÷21
x = 21*12*21
x = 5292
5/ 24*35=840÷x
x = 840÷(24*35)
x = 1
6/ 900÷15=4*x
x = 900÷15÷4
x = 15
2. 7
3. 12544
4. 6048
5. 1680
6. 15
Вроде так
1/ 576÷9=8*x
x = 576÷9÷8
x = 8
2/ 252÷6=6*x
x = 252÷6÷6
x = 7
3/ 4*56=x÷56
x= 4*56*56
x = 12544
4/ 21*12=x÷21
x = 21*12*21
x = 5292
5/ 24*35=840÷x
x = 840÷(24*35)
x = 1
6/ 900÷15=4*x
x = 900÷15÷4
x = 15