Question

calcule a expressão √16/4+1/2+8

Answer 1

$\sqrt{ \frac{16}{4} } + \frac{1}{2} +8 \\\\ \sqrt{4} + \frac{1}{2} + 8 = \\\\ 2+ \frac{1}{2}+8 = \\\\ 10+ \frac{1}{2} = \\\\ \frac{21}{2} = \\\\ = 10,5$