TeX Quellcode:

\begin{array}{rclcr}100\,\% &\widehat{=}& 49 \cr \cr 1\,\% &\widehat{=}& \dfrac{49}{100} &=& 0{,}49 \cr \cr 16\,\% &\widehat{=}& \dfrac{16\cdot 49}{100} &=& 7{,}84 \end{array}