TeX Quellcode:

\begin{array}{rclcl}\dfrac{\gamma^\circ}{0{,}25\pi} &=& \dfrac{180^\circ}{\pi} &\vert& \cdot \dfrac{\pi}{4} \cr\cr\gamma &=& \dfrac{180^\circ}{\pi}\cdot\dfrac{\pi}{4} \cr\cr\gamma &=& \dfrac{180^\circ}{4} \cr\cr\gamma &=& 45^\circ \end{array}