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+\documentclass[14pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \vfill
+        Terminale ST \\ Spé sti2d
+        \vfill
+        30 secondes par calcul
+        \vfill
+        \tiny \jobname
+    \end{center}
+\end{frame}
+
+\begin{frame}[fragile]{Calcul 1}
+    Résoudre l'équation différentielle
+    \[
+        y' = 0.1y + 2
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    Soit $f(x) = K e^{0.1x} - 5$.
+
+    On suppose que $f(100) = 0$.
+
+    Retrouver la valeur de $K$.
+
+    \vfill
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    Soient $z_1 = 3e^{i\frac{\pi}{2}}$ et $z_2 = 6e^{i\frac{\pi}{4}}$.
+
+    Calculer
+    \[
+        z_1 \times z_2 = 
+    \]
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}