Question

Me ajudem pelo amor de Deus
Resolva :
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

 5/9

-1

 1  9/10

 1  5/28

 4   1/12

 33/35

 23   1/3

 22  7/12

2   5/6

 2   2/3

Answer 2

Resposta:

1) 1/1.

2)5/9

3)2/3

4)19/10

5)33/28

6)49/12

7)33/35...