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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}{Calcul 1}
+    Résoudre l'inéquation
+    \[
+        5x + 1 \leq 9
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    Développer et réduire
+    \[
+        A = (2i+1)(3i-1)
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    Calculer la quantité suivante
+
+    \[
+        \int_2^5 3 \; dx = 
+    \]
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}