Question

urgente!!!
por favor ​

Answer 1

$(-\frac{2}{4})\div(-\frac{3}{6}).(-\frac{1}{2})=$

$(-\frac{2}{4}).(-\frac{6}{3}).(-\frac{1}{2})=$

$(-\frac{1}{2}).(-2).(-\frac{1}{2})=$

$1.(-\frac{1}{2})=$

$-\frac{1}{2}$

Gabarito: b)