Question

Resolva : E ) Raiz quadrada de 400 - raiz quadrada de 900 + dois elevado a três?? ?

Answer 1

√400 - √900 + 2³ = 58

Answer 2

$\large{ \sqrt{400} - \sqrt{900} + 2 {}^{3} } =$

$\large{20 - 30 + 8} =$

$\large{28 - 30} =$

$\large \large \boxed{\red{ - 2}}$

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