11 x (7/6+2/3) -1:7/8 x 49/48

Question

11 x (7/6+2/3) -1:7/8 x 49/48

Answer 1

Ответ:

1)=2

2)=22

3)=21

4)=3

5)=8.

6)=2+22+21+3+8=56

О/56