%@Dif:2 \begin{center} \begin{tabular}{|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|m{0.75cm}|} \hline \multicolumn{2}{|c|}{km$^2$}&\multicolumn{2}{c|}{hm$^2$}&\multicolumn{2}{c|}{dam$^2$}&\multicolumn{2}{c|}{m$^2$}&\multicolumn{2}{c|}{dm$^2$}&\multicolumn{2}{c|}{cm$^2$}&\multicolumn{2}{c|}{mm$^2$}\\ \hline &&&&&&&&&&&&&\\ &&&&&&&&&&&&&\\ \end{tabular} \end{center} Convertis les aires suivantes dans les unités d'aires données : \[\Eqalign{ 10~\mbox{m}^2&=\ldots~\mbox{cm}^2\kern1cm&10~\mbox{m}^2&=\ldots~\mbox{mm}^2\kern1cm&10~\mbox{m}^2&=\ldots~\mbox{dm}^2\cr 3,5~\mbox{hm}^2&=\ldots~\mbox{m}^2&3,5~\mbox{hm}^2&=\ldots~\mbox{cm}^2&3,5~\mbox{hm}^2&=\ldots~\mbox{dam}^2\cr \cr 49~\mbox{cm}^2&=\ldots~\mbox{m}^2&49~\mbox{cm}^2&=\ldots~\mbox{dam}^2&49~\mbox{cm}^2&=\ldots~\mbox{km}^2\cr 2,7~\mbox{dm}^2&=\ldots~\mbox{dam}^2&2,7~\mbox{dm}^2&=\ldots~\mbox{hm}^2&2,7~\mbox{dm}^2&=\ldots~\mbox{m}^2\cr }\]