Question

a) (+7)+(-2)=
b) (-3)+(+4)=
c) (+4)+(-6)=
d) (+5)+(-5)=
e) (+1)+(+4)=
f) (-2) +(-1)=​

Answer 1

Resposta:

A) 5

B) -9

C) -2

D) 0

E) 5

F) -3