Question

b) (–3) . (–1) =
c) (–4) . 5 =
d) –(2 . 6) =
4) Dê o resultado de cada multiplicação:
a) (–8) . (+10) . (–2) =
b) (–7) . (–9) . (–3) =
c) (–10) . (–2) . (+5) . (+7) . (–4) =
​

Answer 1

Resposta:

b)(–3) . (–1)

= 3

c)(–4) . 5

= -20

d) –(2 . 6)

-(12)

=-12

4)a) (–8) . (+10) . (–2) =

(-80) . (-2)

=160

b) (–7) . (–9) . (–3) =

(63) . (-3)

=-189

c) (–10) . (–2) . (+5) . (+7) . (–4) =

20 . (-28)

= -560

Answer 2

b)3
c)-20
d)-(12)
4)De o resultado de cada múltiplicaçao