<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\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}
    \begin{tikzpicture}[yscale=0.8, xscale=0.6, every node/.style={scale=0.6}]
        \node {$\bullet$}
        child {node {$S$}
            child {node {$S$}
                child {node {$S$}
                    edge from parent
                    node[above] {0.1}
                }
                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
                    node[above] {0.1}
                }
                child[missing] {}
                child {node {$E$}
                    edge from parent
                    node[above] {0.9}
                }
                edge from parent
                node[above] {0.9}
            }
            edge from parent
            node[above] {0.1}
        }
        child[missing] {}
        child[missing] {}
        child[missing] {}
        child[missing] {}
        child[missing] {}
        child {node {$E$}
            child {node {$S$}
                child {node {$S$}
                    edge from parent
                    node[above] {0.1}
                }
                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
                    node[above] {0.1}
                }
                child[missing] {}
                child {node {$E$}
                    edge from parent
                    node[above] {0.9}
                }
                edge from parent
                node[above] {0.9}
            }
            edge from parent
            node[above] {0.9}
        }
        ;
    \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}
</pre></body></html>