\documentclass[14pt]{classPres}
%\usepackage{tkz-fct}

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

\begin{document}
\begin{frame}{Questions flashs}
    \begin{center}
        \vfill
        Première ST 2
        \vfill
        30 secondes par calcul
        \vfill
        \tiny \jobname
    \end{center}
\end{frame}

\begin{frame}{Calcul 1}
    Un magasin affiche -25\% de solde dans tout son magasin.

    Un article est vendu à 60\euro.

    Quel était son prix avant les soldes?
\end{frame}

\begin{frame}{Calcul 2}
    Donner la forme développée
    \[
        -x(-4 + 2x)
    \]
\end{frame}

\begin{frame}{Calcul 3}
    \begin{center}
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            child {node {$S$}
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                    node[above] {0.1}
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                child[missing] {}
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                    edge from parent
                    node[above] {0.9}
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                edge from parent
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            }
            child[missing] {}
            child[missing] {}
            child {node {$E$}
                child {node {$S$}
                    edge from parent
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                child[missing] {}
                child {node {$E$}
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                edge from parent
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            }
            edge from parent
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        }
        child[missing] {}
        child[missing] {}
        child[missing] {}
        child[missing] {}
        child[missing] {}
        child {node {$E$}
            child {node {$S$}
                child {node {$S$}
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                child[missing] {}
                child {node {$E$}
                    edge from parent
                    node[above] {0.9}
                }
                edge from parent
                node[above] {0.1}
            }
            child[missing] {}
            child[missing] {}
            child {node {$E$}
                child {node {$S$}
                    edge from parent
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                child[missing] {}
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        ;
    \end{tikzpicture}
    \end{center}

    Quels sont les paramètres de la loi binomiale associée à cet arbre?
\end{frame}

\begin{frame}{Calcul 4}
    Résoudre l'équation
    \[
        2x + 1 = 4x + 2
    \]
\end{frame}

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


\end{document}