Question

a) (+7).(-5) =

b) (-9) . (-8)=

c) (+10) . (+3) =

d) (+9) . (-11)=

e) (-7) . (+6)=

f) (+6) . (+11) =

Answer 1

Resposta:

a)-35

b)72

c)30

d)-99

e)-42

f)66