Code: Select all
\documentclass[12pt]{article}
\usepackage[english,greek]{babel}
\usepackage[iso-8859-7]{inputenc}
\usepackage{gfsartemisia-euler}
\usepackage{eqexam}
\begin{document}
\begin{exam}[dd]{ss}
\begin{problem*}
\begin{multicols}{3}
\begin{parts}
\item mpla mlpa mlpa mlpa $\displaystyle \sum_{2}X_{e}$
\item $\displaystyle \sum_{2}X_{e}$
\item $\displaystyle \sum_{2}X_{e}$
\item mpla mlpa mlpa mlpa $\displaystyle \sum_{2}X_{e}$
\item $\displaystyle \sum_{2}X_{e}$
\item $\displaystyle \sum_{2}X_{e}$
\end{parts}
\end{multicols}
text
\end{problem*}
\end{exam}
\begin{enumerate}
\item \textlatin{ number}
\begin{enumerate}
\item \textlatin{This is not right}
\end{enumerate}
\end{enumerate}
\end{document}
{enumerate}
, for example exsheets or svmono
(Springer class for books).