Question

a) (+8)+(-3)+(+7)
b) (+1)+(-4)+(+10)
c) (+2)+(-9)+(-8)
d) (-5)+(-2)+(3)
e) (-12)+(-9)+(+1)
f) ( -12)+(+10)+(-15)+(-20)​

Answer 1

Resposta:

f vc e a resposta certa mamno