Question

Решитееее аж !!!!!!!!!!!!

Answer 1

Ответ:

Объяснение:

........

Answer 2

Объяснение:

2) 3 1/3 * 2 2/7 = 10/3 * 16/7 = (10*16)/(3*7) = 160/21 = 7 13/21

3) 7 2/15 : 3 4/5 = 107/15 : 19/5 = 107/15 * 5/19 = 107/3 * 1/19 = 107/57 = 1 50/57

4)

1/2 = х/4

2 * х = 1 * 4

2х = 4

х = 4 : 2

х = 2