Question

(1/2+1/3) elevado a -1 +2/3
urgente!

Answer 1

$(\frac{1}{2}+ \frac{1}{3})^-^1+ \frac{2}{3} = (\frac{5}{6})^-^1+\frac{2}{3} = \frac{6}{5} + \frac{2}{3} = \frac{28}{15}$