Question

Calcule a expressão no seu caderno, e indique o resultado:
A) (–1) . (–1) . (–4) . (–6) . (–2) =
B) (+3) . (–4) . (–2) . (–5) =
C) (–5 + 1) . (–8 + 2) =
D).(–8 – 1) . (–2 – 3) =

Answer 1

Explicação passo-a-passo:

a) (+1).(-4).(-6) . (-2)=

( -4) . (-6) .(-2)=

(+24) .(-2)=

- 48

b) (-12).(-2).(-5)=

(+24).(-5)=

- 120

c) ( -4) . (-6)= + 24

d) ( -9) . (-5)= +45