Question

(-5)+(+18)-(-3)-(-5)=
(+7)-(-19)-(+17) + (+6)=
(+16)+(-8)-(+8)-(-4)=
(-14)-(-2)-(+13)-(-7)=
(+34)+(-28)-(-12)-(-2)=
(-19)-(+21)-(+32)-(+22)=​

Answer 1

Respuesta:

1/ 21

2/ 15

3/ 4

4/ -18

5/ 20

6/ -94