%@Dif:3 \begin{myenumerate} \item Convertis en m$^3$ : \[\Eqalign{ 13\,000~\mbox{dm}^3&\kern5mm&5~\mbox{km}^3&\kern5mm&7\,000\,000~\mbox{cm}^3&\kern5mm&6\,850~\mbox{dm}^3&\kern5mm&950\,000~\mbox{cm}^3\cr \cr 0,08~\mbox{km}^3&\kern5mm&600~\mbox{dm}^3&\kern5mm&40\,000~\mbox{cm}^3&\kern5mm&0,005~\mbox{km}^3&\kern5mm&32~\mbox{dm}^3\cr }\] \item Convertis en dm$^3$ : \[\Eqalign{ 14~\mbox{m}^3&\kern5mm&18\,000~\mbox{cm}^3&\kern5mm&2\,000\,000~\mbox{mm}^3&\kern5mm&6,15~\mbox{m}^3&\kern5mm&64\,000~\mbox{mm}^3\cr \cr 3\,600~\mbox{cm}^3&\kern5mm&0,08~\mbox{m}^3&\kern5mm&68~\mbox{cm}^3&\kern5mm&120\,000~\mbox{mm}^3&\kern5mm&0,005~\mbox{m}^3\cr }\] \item Convertis en cm$^3$ : \[\Eqalign{ 5~\mbox{m}^3&\kern5mm&70\,000~\mbox{mm}^3&\kern5mm&110~\mbox{dm}^3&\kern5mm&0,05~\mbox{m}^3&\kern5mm&40,7~\mbox{dm}^3\cr \cr 6\,500~\mbox{mm}^3&\kern5mm&0,004~\mbox{dm}^3&\kern5mm&13\,420~\mbox{mm}^3&\kern5mm&0,074~\mbox{m}^3&\kern5mm&0,8~\mbox{dm}^3\cr }\] \end{myenumerate} %@Commentaire: Gros exercice de conversion. \`A faire en classe avec le tableau de conversion ou non.