Breuken haakjesregel (reeks 2)

Bereken

\(+\left(\frac{-3}{-2}\right) -\left(\frac{-10}{-5}\right) -\left(\frac{4}{-2}\right)\)

\(+\left(\frac{-3}{-2}\right) -\left(\frac{-10}{-5}\right) -\left(\frac{4}{-2}\right)\\= \frac{3}{2}- \frac{10}{5}+\frac{4}{2}\\=\frac{3}{2}-\frac{2}{1}+\frac{2}{1}\\=\frac{3-2+2}{2}\\=\frac{3}{2}\)