Question

Calcule:
a) 35 + (– 9) . (– 4) =
b) 18 – (– 6) . (– 2) =
c) (+ 8) . (– 8) + 64 =
d) 54 + (– 6) . (+ 9) =

Answer 1

Resposta:

Explicação passo-a-passo:

A= 35 + (– 9) . (– 4) =

35+36=71

B=18 – (– 6) . (– 2)=

18-12=6

C= (+ 8) . (– 8) + 64 =

-64+64=0

D=54 + (– 6) . (+ 9) =

54+(-54)=0