Question

Решите
13+(-2)=
-4+(-8)=
5+(-9)=
-12+(-5)=
13-(-2)
5-(-9)
-4-(-8)
-12-(-5)
43+(-12)
-5+(79)
-52-(-13)
-11-51

Answer 1

11
-12
-4
-17
15
14
4
-7
31
74
-39
-62