Question

-6+9+6 =

-7+9+(-2) =

-5+31+5+(-31) =

-27+5+(-4) =

-7+11+8-12 =

3+7+(-3)+(-1) =

Answer 1

Ответ:

1) 9

2)0

3)0

4)-26

5)0

6)6