Question

a) +27 + +13 + -28=
b) -50 + -30 + -12=
c) +90 + -75 + -45=
d) -11 + +20 + +35 + -27=
e) +32 + -68 + -22 + +48=​

Answer 1

Resposta:

A = 12 B = -32 C = 17 E = 170 a resposta e ai tchau