Bereken
\(+\left(\frac{-5}{2}\right)
-\left(\frac{5}{5}\right)
-\left(\frac{-5}{6}\right)\)
\(+\left(\frac{-5}{2}\right)
-\left(\frac{5}{5}\right)
-\left(\frac{-5}{6}\right)\\= \frac{-5}{2}-
\frac{5}{5}+\frac{5}{6}\\=\frac{-5}{2}-\frac{1}{1}+\frac{5}{6}\\=\frac{-15}{6}-\frac{6}{6}+\frac{5}{6}\\=\frac{-15-6+5}{6}\\=\frac{-16}{6}\\=\frac{-8}{3}\)