Effectue les divisions euclidiennes suivantes, {\em niveau par niveau}. \begin{description} \item[Niveau 1]\hfill\newline \begin{multicols}{3} \opidiv[displayintermediary=all,voperator=bottom,intermediarystyle=\white,remainderstyle=\white,resultstyle=\white,dividendbridge]{76}{9}% \par\columnbreak\par \opidiv[displayintermediary=all,voperator=bottom,intermediarystyle=\white,remainderstyle=\white,resultstyle=\white,dividendbridge]{98}{8}% \par\columnbreak\par \opidiv[displayintermediary=all,voperator=bottom,intermediarystyle=\white,remainderstyle=\white,resultstyle=\white,dividendbridge]{147}{7} \end{multicols} \item[Niveau 2]\hfill\newline \begin{multicols}{3} \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white,dividendbridge]{253}{11} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white,dividendbridge]{435}{12} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white,dividendbridge]{209}{14} \end{multicols} \par\vspace*{1cm} \item[Niveau 3]\hfill\newline \begin{multicols}{3} \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{1025}{7} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{7419}{6} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{3246}{9} \end{multicols} \par\vspace*{1cm} \item[Niveau 4]\hfill\newline \begin{multicols}{3} \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{5128}{7} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{7219}{6} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{3006}{8} \end{multicols} \par\vspace*{1cm} \item[Niveau 5]\hfill\newline \begin{multicols}{3} \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{4128}{15} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{8410}{17} \par\columnbreak\par \opidiv[intermediarystyle=\white,remainderstyle=\white,resultstyle=\white]{2007}{13} \end{multicols} \par\vspace*{1cm} \end{description}