Question

Efetue as multiplicações.
a) (–4) · (–5) · (+2) =

b)(–7) · (+2) · (–1) =

c) (+9) · (–2) · (+5) =

d) (–5) · (+3) · (–2) =

e) (–10) · (+2) · (+3) =

f) (–1) · (–4) · (+3) · (–2) =

g) (–5) · (–3) · (–8) · (+3) =

h) (+10) · (–2) · (+1) · (–3) · (+2) =

i) (–3) · (+2) · (–1) · (+4) · (–10) =

j) (–1) · (+1) · ) · (–1) =

k) (–2) · (–2) · (–2) · (–2) · (–2) =

l) (–1) · (–1) · (–1) · (–1) · (–1) · (–1) = ​

Answer 1

Resposta:

+40

+14

-90

+30

-60

-24

-360

+120

-240

-1

-32

+1

Explicação passo-a-passo:

espero ajudar