Question

efetue as multiplicaçoes:

(+8) . (+5)

(-8) . (-5)

(+8) . (-5)

(-3) . (-9)

(+3) . (+9)

(-16) . 0

6. (-1)

(-8) .2

8.(+1)​

Answer 1

Resposta:

a)+40

b)+40

c)-40

d)+27

e)+27

f)-0

g)-6

h)-16

i)+8