Question

A-
1) Efetue as multiplicações
a) (+7):(+1)
b) (+1).(-8)
c) (-4).(+12)
d) (+7).(-4)
e) (-4).(-5).(+2)
f) (+3).(-2).(-5)
g) (-5).(-3).(+3).(-8)
h) (-1).(+1).(-1)

Answer 1

Resposta:

a)7

b)-8

c)-48

d)-28

e)40

f)30

g)-360

h)1