Question

7. Efetue as multiplicações.

a) (+3).(+2)=

b) (+8).(+3)=

c) (+7).(+1) =

d).(+8).(-4) =

e) (+1).(-9) =

f) (-8).(+1) =

g) (+10).(+9) =

h) (+1).(+15) =​

Answer 1

Resposta:

a) 6

b) 24

c) 7

d) -32

e)-9

f) -8

g) 90

h)15