%% 
%%  An UIT Edition example
%% 
%%  Example 08-03-11 on page 163.
%% 
%%  Copyright (C) 2010 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.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{153.70511pt}
\AtBeginDocument{\setlength\parindent{0pt}}
\StartShownPreambleCommands

\StopShownPreambleCommands
\begin{document}
\def\Sqrt#1#2{\radical"270371 {#1 \over #2}}
$ \Sqrt{1}{7} $\\[5pt]

\def\Sqrt#1#2{\radical"270372 {#1 \over #2}}
$ \Sqrt{1}{7} $\\[5pt]

\def\Sqrt#1#2{\radical"270373 {#1 \over #2}}
$ \Sqrt{1}{7} $\\[5pt]

\def\Sqrt#1#2{\radical"270374 {#1 \over #2}}
$ \Sqrt{1}{7} $\\[5pt]
\end{document}