\documentclass[10pt]{article}
\usepackage[ascii]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{fancyhdr,german,oldgerm,fleqn}
\usepackage{geom,color,epsfig}
\usepackage{amsmath,amssymb,amsfonts,textcomp}
\usepackage{makeidx,psboxit,picinpar,equations}
\usepackage{verbatim,rotating,multicol,enumerate,hhline}
\usepackage{graphicx,eurosym,wasysym,nicefrac}
\usepackage{longtable}
\setlength\tabcolsep{1mm}
\renewcommand\arraystretch{1.3}
\pagestyle{empty}
\begin{document}
\input{loesung}
\end{document}