Question

a) (+5)+(+3)=
b) (-7)+(-10)=
c) 0+(-8)=
d) (+5)+(-20)=
e) (-40)+(+13)=
f) (-8)+(-17)=​

Answer 1

Resposta:

a) 8

b) 3

c) -8

d) -15

e)-27

f)-9