Question

6.determine o valor das expressões:


A) (-1)‐³. (-3)‐¹

b) (2‐⁴+4‐²)‐¹

C) 3-⁴-3-²

d)(8-².4³)‐¹

Answer 1

Resposta:

A) (-1)×(-3)= +3

B) (16+8)

24=+ 21

C)(81-9)=+72

D)(64×64)=64=4096