Question

Resolvendo a expressão numérica

Answer 1

Boa noite.

$\frac{1}{\sqrt[5]{32} } +(\frac{1}{2} )^{-2} +80.10^{-2} \\\frac{1}{2}+2^{2}+80.\frac{1}{10^{2} } \\\frac{1}{2} +4+80.\frac{1}{100} \\\frac{1}{2}+4+4.\frac{1}{5}\\\frac{1}{2} +4+\frac{4}{5} \\=\frac{53}{10}$

Resultado 53/10, quarta alternativa.