Question

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$( \frac{2}{5}) {}^{3}$
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Answer 1

Answer:

Which layer of the earth cannot be seen with the naked eye

Answer 2

$\frac{2}{5} ^{3} = \frac{2}{5} \times \frac{2}{5} \times \frac{2}{5} \\ = \frac{8}{125}$

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