Question

Calcule o valor de [(23)2 + 22³] ÷ [(1/9)0 + (1/3)–1]

a) 80 b) 85 c) 90 d) 95 e) 100

Answer 1

{(2ˆ3)ˆ2+2ˆ2ˆ3}: {(1/9)ˆ0+(1/3)ˆ-1}=
{2ˆ6+2ˆ8}:{1+3ˆ1}=
64+256:4=
320:4=
80
LETRA A




espero ter ajudado!!!! ;)