%@metapost:Ombres.mp %@Auteur: IREM Paris\par \includegraphics[scale=0.8]{Ombres.1}\hfill\includegraphics[scale=0.8]{Ombres.2} \par \includegraphics[scale=0.8]{Ombres.3}\hfill\includegraphics[scale=0.8]{Ombres.4} \[\includegraphics[scale=0.8]{Ombres.5}\]