Question

8. Faça as multiplica
a) (+7).(+ 8) =
b) (-7).(-8) =
c) (+7).(-8) =
d) (-7).(+ 8) =​

Answer 1

Resposta:

A) = (+7).(+8) = 7 . 8 = 56

B) = (-7).(-8) = 56

C) = (+7).(-8) = -56

D) = (-7).(+8) = - 56

ESPERO AJUDAR

Answer 2

A)7•8=56
B)-7•(-8) =56
C)7•(-8)=-56
D)-7•8=-56