Question

Решите примеры
3/7-(+9/14)
-5/9-1/12
-2/3*5/8
3/28:(-5/7)

Answer 1

3/7-9/14=6/14-9/14=-3/14
-5/9-1/12=-20/36-3/36=-23/36
-16/24*15/24=
3/

Answer 2

-2/3*5/8=-5/12 3/28:-5/7=-17/28