(3/4-17/8)÷3/4+31/9×3/7

Question

(3/4-17/8)÷3/4+31/9×3/7

Answer 1

Ответ:

Пошаговое объяснение:

3/4-17/8=6/8-17/8=-11/8

-11/8:3/4=-11/8*4/3=-11/6=-1 5/6

31/9*3/7=31/21=1 10/21

-1 5/6+1 10/21=-1 35/42+1 20/42=-15/42=-5/14