Question

letra C, fala que q resposta tem que dar 1/4

Answer 1

$\frac{2 \sqrt[3]{27} }{ \sqrt{64} }- \sqrt[3]{ \frac{8}{64} } = \frac{2\cdot3}{8} - \frac{2}{4} = \frac{6}{8} - \frac{2}{4} - = \frac{6}{8} - \frac{4}{8} = \frac{6-2}{8} = \frac{4^{:4}}{8_{:4}} = \frac{1}{2}$