Question

Qual a resposta do número 11?

Answer 1

$\sqrt{ \frac{9}{16} } + 2^{-1} = \frac{ \sqrt{9} }{ \sqrt{16} } + \frac{1}{2^1} = \frac{3}{4} + \frac{1}{2} = \frac{3+2}{4} = \frac{5}{4}$

letra d)