Question

(1/3)-³+(1/4)-³+(1/5)-³​

Answer 1

Answer:

$\frac{1}{3}^{ - 3} + \frac{1}{4} ^{ - 3} + \frac{1}{5}^{ - 3} \\ = {3}^ { 3} + {4}^{ 3} + {5}^{ 3} \\ 27 + 64 + 125 =21 6$

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Answer 2

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