%@Auteur:Véronique Glaçon\par Complète la chaîne de calculs suivantes : \begin{center} \ovalnode[fillstyle=solid,fillcolor=yellow]{A}{\yellow 2 \black{\ldots} \yellow 2} \hspace{1.5cm} \ovalnode[fillstyle=solid,fillcolor=yellow]{B}{\yellow 2 \black {$202,8$} \yellow 2} \hspace{1.5cm} \ovalnode[fillstyle=solid,fillcolor=yellow]{C}{\yellow 2 \black{\ldots} \yellow 2} \hspace{1.5cm} \ovalnode[fillstyle=solid,fillcolor=yellow]{D}{\yellow 2 \black{\ldots} \yellow 2} \hspace{1.5cm} \ovalnode[fillstyle=solid,fillcolor=yellow]{E}{\yellow 2 \black{\ldots} \yellow 2} \end{center} \ncline[linewidth=1.3pt]{->}{A}{B}\nbput{$\times26$} \ncline[linewidth=1.3pt]{->}{B}{C}\nbput{$\div13$} \ncline[linewidth=1.3pt]{->}{C}{D}\nbput{$\div6$} \ncline[linewidth=1.3pt]{->}{D}{E}\nbput{$\times3$}