Question

(1/2+1/3) ×(2/5-3/80)

Answer 1

boa tarde !!!!

$( \frac{1}{2} + \frac{1}{3} ) \times ( \frac{2}{5} - \frac{3}{80} ) \\ \\ \frac{5}{6} \times \frac{29}{80} \\ \\ \frac{1}{6} \times \frac{29}{16} \\ \\ \frac{29}{96} \\ \\ = 0,302083$

espero que eu tenha conseguido te ajudar...