Question

1- Resolva as multiplicações:
a) (-2).(-3) =
b) (+ 1).(-5) =
c)(+3). (+4)
d) (-7).(+ 2) =
e) (-16) 0 =
​

Answer 1

Resposta:

a) +6

b) -5

c) +12

d) -14

e) 0