TeX Quellcode:

\left(\dfrac{3}{4} \; ; \; -5 \right) - \left(\dfrac{11}{8} \; ; \; \dfrac{5} {6} \right) \; = \; \left(\dfrac{3}{4}-\dfrac{11}{8} \; ; \; -5-\dfrac{5}{6}\right) \; = \; \left(-\dfrac{5}{8} \; ; \; -\dfrac{35}{6}\right)