<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass[a4paper,10pt]{classPres}

\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*}
        6 + ... \times 5 = 21
    \end{eqnarray*}
\end{frame}

\begin{frame}{Calcul 2}
    \huge
    Calculer avec la formule quand $a = 10$
    \[ F = a^2 - 1 \]
\end{frame}

\begin{frame}{Calcul 3}
    \huge
    Réduire l'expression
    \[ 
        F = 10\times 5x - 6\times2 + 10x
    \]
\end{frame}

\begin{frame}{Calcul 4}
    \huge
    Calculer l'aire de la figure
    \begin{center}
        \begin{tikzpicture}
            \filldraw[very thick, fill=blue!60] 
                (-2,3) -- node[midway, sloped, below]{7cm}
                (-2,0) -- node[midway, below]{4cm}
                (3,0)  -- cycle;

        \end{tikzpicture}
    \end{center}
\end{frame}

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


\end{document}
</pre></body></html>