Question

......срочно .пж..!!!!!!
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Answer 1

Ответ:

64b^3/125

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Answer 2

Ответ:

$( \frac{4b}{5} ) {}^{3} = \frac{ {(4b)}^{3} }{(5) {}^{3} } = \frac{ {64b}^{3} }{125}$