Question

$( \frac{1}{4}) {}^{3} \times \frac{4}{5 } + \frac{2}{5} \div (\frac{2}{3}) {}^{4}$
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Answer 1

$\frac{1}{16} \times \frac{4}{5} + \frac{2}{5} \div \frac{16}{81}$

$\frac{4}{80} + \frac{81}{40}$

calcule o mmc

$\frac{83}{40}$