Question

4÷(-8/5)-(-7/6)×(3/28)
ME AJUDEMM
POR FAVOR
PASSO A PASSO

Answer 1

Resposta:

$4:(\frac{-8}{5})- (\frac{-7}{6} ).(\frac{3}{28})\\ \\ 4.\frac{5}{-8} -(\frac{-21}{168})\\\\ \frac{-20}{8}+\frac{21}{168}\\ \\ \frac{-10}{4}+\frac{1}{8} \\ \\ \frac{-20+1}{8} \\ \\ \frac{-19}{8}$

Explicação passo-a-passo: