Question

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Answer 1

Answer:

$\sqrt[3]{ \frac{20 \times 64 + 51}{64} } = \sqrt[3]{ \frac{1280 + 51}{64} } =$

$\sqrt[3]{ \frac{1331}{64} } = \sqrt[3]{ (\frac{11}{4} ) {}^{3} } = \frac{11}{4} = 2 \frac{3}{4}$

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