Question

3сынып математика 40бет 10есеп

Answer 1

x * 19 = 0
x = 0

78 * x = 78
x = 78 : 78
x = 1

0 = 17*x
x = 0

52 = x * 52
x = 52 : 52
x = 1

43 = 43 * x
x = 43 : 43
x = 1

Answer 2

1)х=0
2)х=1
3)х=0
4)х=1
5)х=1