Question

Помогите пожалуйста решить

Answer 1

1) 3 - 3/13 = 39/13 - 3/13 = 36/13

2) 1,2 : 36/13 = 12/10 * 13/36 = 13/30

3) 13/30 - 2/15 = 13/30 - 4/30 = 9/30 = 3/10 = 0,3

Ответ: 0,3 

Answer 2

1)3 - 3/13 = 36/13
2)12/10 : 36/13 = 13/30
3)13/30 - 2/15 = 13/30 - 4/30 = 9/30 = 3/10 = 0.3