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}