Question

quanto é (5²)⁴.625
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5⁷​

Answer 1

(5²)⁴.625

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5⁷

5^8. 5⁴

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5⁷

5¹. 5⁴

5^5

Answer 2

$\dfrac{ { ({5}^{2} )}^{4}.625 }{ {5}^{7} } = \dfrac{ \cancel{{5}^{8}}. {5}^{4} }{ \cancel{{5}^{7} }} \\ = {5}^{4} .5 = {5}^{5}$