Question

Exercícios
Calcule:

a)
$\sqrt{} 25 + \sqrt[3]{27 + \ \sqrt[4]{81} } =$

b)
$\sqrt{64 + \sqrt[3]{ - 64 + \sqrt[6]{64} } } =$


ME AJUDEM :(​

Answer 1

Resposta:

a)

$\sqrt{25} + \sqrt[3]{27 + \sqrt[4]{81} } \\ \sqrt{25} + \sqrt[3]{27 + 3} \\ 5 + 3\sqrt[3]{3}$

$\sqrt{64} + \sqrt[3]{ - 64} + \sqrt[6]{64} \\ 8 + ( - 4) + 2 \\ 8 - 4 + 2 = + 6$