Question

Me ajudem pelo amor de Deus

1) 2/5 + 3/5 =
2) 7/9 - 2/9 =
3) 15/6 - 11/6 - 10/6 =
4) 2/5 + 3/2 =
5) 7/4 - 4/7 =
6) 10/3 + 3/4 =
7) 9/5 - 6/7 =
8) 35/2 + 10/3 + 5/2 =
9) 137/4 - 35/3 =
10) 12/3 - 9/2 + 10/3 =
11) 15/6 + 11/6 - 10/6 =

Answer 1

Resposta:

1) 2/5 + 3/5 = 1

2) 7/9 - 2/9 = 5/9

3) 15/6 - 11/6 - 10/6 = -1

4) 2/5 + 3/2 = 1  9/10

5) 7/4 - 4/7 = 1  5/28

6) 10/3 + 3/4 = 4   1/12

7) 9/5 - 6/7 =  33/35

8) 35/2 + 10/3 + 5/2 = 23   1/3

9) 137/4 - 35/3 = 22  7/12

10) 12/3 - 9/2 + 10/3 =  2   5/6

11) 15/6 + 11/6 - 10/6 =  2   2/3