Question

Gente me ajudem por favor!!
Pergunta: O valor da expressão (1/2)^3+(1/4)^2-2^-3+16^0 é:

A) 17/8
B)17/16
C)1/16
D)1/8

Answer 1

Resposta:

B

Explicação passo-a-passo:

(\frac{1}{2})^{3} +(\frac{1}{4})^2-2^{-3}+16^0

$(\frac{1}{2})^{3} +(\frac{1}{4})^2-2^{-3}+16^0\\\\(\frac{1}{2})^3 +(\frac{1}{16})-(\frac{1}{2})^{3}+1\\\\(\frac{1}{16})+1\\\\\(\frac{1}{16})+(\frac{16}{16})\\\\17/16$