Question

por favor ajudaaaaa urgenteeeeeeeee​

Answer 1

$\sqrt{31+\sqrt{21+\sqrt{13+\sqrt{9}}}}\\\\=\sqrt{31+5}\\\\=\sqrt{36}\\\\=\sqrt{6^2}\\\\\sqrt{6^2}=6\\\\=6$

Answer 2

Resposta:

6

Explicação passo-a-passo:

$\sqrt{31+\sqrt{21+\sqrt{13+3}}} \\ \\ \sqrt{31+\sqrt{21+\sqrt{16}}} \\ \\ \sqrt{31+\sqrt{21+4}} \\ \\ \sqrt{31+\sqrt{25}} \\ \\ \sqrt{31+5} \\ \\ \sqrt{36} \\ \\ 6$