\documentclass[a4paper,10pt,xcolor=table]{/media/documents/Cours/Prof/Enseignements/tools/style/classPres} \usepackage{/media/documents/Cours/Prof/Enseignements/2015_2016} \author{} \title{} \date{} \begin{document} \begin{frame}{Calcul mental} \begin{center} \LARGE 30 secondes par calcul \end{center} \end{frame} \begin{frame}{Calcul 1} \huge \begin{eqnarray*} \end{eqnarray*} \end{frame} \begin{frame}{Calcul 2} \huge \begin{eqnarray*} \end{eqnarray*} \end{frame} \begin{frame}{Calcul 3} \huge \begin{eqnarray*} \end{eqnarray*} \end{frame} \begin{frame}{Calcul 4} \huge \begin{eqnarray*} \end{eqnarray*} \end{frame} \begin{frame}{Fin} \begin{center} \LARGE On retourne son papier. \end{center} \end{frame} \end{document}