Question

me ajudem pfv obg a quem ajudar

Answer 1

Resposta:

$d)( \frac{1}{2} )^{2} + ( \frac{1}{2} )^{3} = \frac{1}{4} + \frac{1}{8} = \frac{3}{8} \\ \\ e)2 - \sqrt{ \frac{1}{9} } = 2 - \frac{1}{3} = \frac{5}{3}$