Question

выполните действия: 3+8 5/12;10 6/7-3;4 2/13+5 7/13;8 7/12-4 2/12

Answer 1

11 5/12
7 6/7
9 9/13
4 5/12.

Answer 2

3+8 5/12=11 5/12;
10 6/7-3=7 6/7;
4 2/13+5 7/13=9 9/13;
8 7/12-4 2/12=4 5/12