Question

помогите пжжжжжжжжжж​

Answer 1

Пошаговое объяснение:

1) 6 5/9 - 3 2/7 = 6 35/63 - 3 18/63 = 3 17/63

2) 2 7/9 + 5 2/9 - 4 1/3 = 7 9/9 - 4 3/9 = 3 6/9 = 3 2/3

3) 3 17/63 + 3 2/3 = 3 17/63 + 3 42/63 = 6 59/63