%% 
%%  Example 07-01-3 
%%  Copyright (C) 2016 Herbert Voss
%% 
%% ==== 
% Show page(s) 1
%% 
%% 
\documentclass[]{screxa}
\pagestyle{empty}
\setlength\textwidth{206.31393pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands

%StopShownPreambleCommands
\begin{document}
$1+2+\cdots+10$           \par
$x_n=x_{n-1}=\cdots=n_0=1$
\end{document}
