Question

Выполни действие 8/15-3/15+10/15
24/31-11/31-5/31+7/31=
(18/29+13/29)-(25/29-11/29)=
(29+46+31/46)-(19/46+21/46)=

Answer 1

1. 1
2. 15/31
3.17/29
4. 20/46