Question

Efetue as multiplicações: a) (+3) . (+2) = b) (+8) . (+3) = c) (+7) . (+10) = d) (+8) . ( - 4) = e) (+1) . ( - 9) = f) ( - 4) . (+12) = g) (- 4) . (+7) =​

Answer 1

Resposta:

a) +6

b) +24

c )+70

d ) -32

e ) -9

f) -48

g) -28