%%
%%  A DANTE-Edition example
%%
%%  Beispiel 02-14-2 auf Seite 75.
%%
%%  Copyright (C) 2010 H. Voss
%%
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%
%%  See http://www.latex-project.org/lppl.txt for details.
%%

%%Run also: >>  <<
% Show page(s) 1

\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{194.59192pt}
\setlength\parindent{0pt}

\usepackage{spreadtab}

\begin{document}
\begin{spreadtab}{{tabular}{rr |r}}
     27 &       54 & a1+b1 \\
     58 &       45 & a2-b2 \\
     50 &       25 & a3*b3 \\
     60 &       47 & a4/b4 \\\hline
a1+a2+a3 & b1+b2+b4 & a5/b5
\end{spreadtab}
\end{document}