Question

2/3 + (-1/3)²=
Qual o resultado?

Answer 1

$Boa\;tarde!\\ \\ \frac{2}{3} \;+\;( \frac{-1}{3})^2=\\ \\ \frac{2}{3} \;+\; \frac{1}{9}=\\ \\ mmc\;=\;9\\ \\ \frac{6\;+\;1}{9} =\\ \\ \frac{7}{9} \\ \\ Bons\;estudos!$