👤

Efectuează:
2/7+3/7
3/8+4/8
10/10-2/10
8/9-2/9-3/9
1+3/5
1-4/6
29/15-1


Răspuns :

Răspuns:

5/7

7/8

8/10

3/9

8/5

2/6

14/15