Question

$\frac{1}{2} +\frac{1}{3}-(\frac{1}{4}+\frac{1}{5}) =\\ \frac{1}{3} +\frac{1}{6}+(\frac{1}{4}+-\frac{1}{8}) =$

Answer 1

Explicación paso a paso:

a)0,333

b)0,625.....