\documentclass[a4paper,10pt,xcolor=table]{/media/documents/Cours/Prof/Enseignements/2016-2017/tools/style/classPres}
\usepackage{/media/documents/Cours/Prof/Enseignements/2016-2017/theme}

\author{}
\title{}
\date{}

\begin{document}
\begin{frame}{Calcul mental}
    \begin{center}
        \huge 30 secondes par calcul
    \end{center}
\end{frame}

\begin{frame}{Calcul 1}
    \huge
    \begin{eqnarray*}
        (7 + 3)\times (2+4) = ...
    \end{eqnarray*}

\end{frame}

\begin{frame}{Calcul 2}
    \huge
    \begin{eqnarray*}
        130 + 10 + 90 - 30 = 
    \end{eqnarray*}
\end{frame}

\begin{frame}{Calcul 3}
    \huge
    \begin{eqnarray*}
        \frac{20}{16} = \frac{...}{4}
    \end{eqnarray*}
    
\end{frame}

\begin{frame}{Calcul 4}
    \huge
    \begin{eqnarray*}
        2 \times ..... = 4 + 1 + 5
    \end{eqnarray*}
    
\end{frame}

\begin{frame}{Fin}
    \begin{center}
        \huge On retourne son papier.
    \end{center}
\end{frame}


\end{document}