Question

((Gente algm me ajuda?? Pfvrrr))

Answer 1

Resolvendo:

I.

$A=\sqrt{121} -\sqrt{100} +\sqrt{81} \\\\A=11-10+9\\\\A=10$

II.

$B=(2^{4} )^{2} :2^{7} \\\\B=2^{8} :2^{7}\\\\B=2^{1}\\\\B=2$

III.

$\sqrt{A+B+4} =\\\\\sqrt{10+2+4} =\\\\\sqrt{16} =\\\\4$

Opção 2

Espero ter ajudado!

Desculpe qualquer erro.