<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  Ein Beispiel der DANTE-Edition
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%%  1. Auflage
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%%  Beispiel 06-03-125 auf Seite 298.
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%%  Copyright (C) 2011 Herbert 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.
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% Show page(s) 1
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\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}

\StartShownPreambleCommands
\usepackage{spreadtab}
\StopShownPreambleCommands
\begin{document}
\begin{spreadtab}{{tabular}{ @{} r *6c @{}}}
@Alter      &amp; 10 &amp; 11 &amp; 12 &amp; 13 &amp; 14 &amp; 15\\
@Anzahl     &amp;  5 &amp;  8 &amp; 20 &amp; 55 &amp;  9 &amp;  3\\\hline
\multicolumn{7}{@{}l}{Altersmittelwert: :={sumprod(b1:g1;b2:g2)/sum(b2:g2)}}
\end{spreadtab}
\end{document}
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