efetue as multiplicacoes
![Efetue As Multiplicacoes class=](https://pt-static.z-dn.net/files/d33/2fa3de925ac4b3a5faf00f667aeafb53.jpg)
Resposta:
A) +15
B) -20
C) -32
D) +42
E) +24
F) -60
G) -36
H) -1440
Explicação passo-a-passo: