Question

Решите пример. 2 4/15-(2- 1/15):4/9+2/3

Answer 1

1. 2-1/15=1 14/15.

2. 1 14/15:4/9=29/15×9/4=87/70=1 17/70

3. 2 4/15-1 17/70=1 1/42

4. 1 1/42+2/3= 1 29/42

Наверное