%@metapost:6aireperiexo88.mp \compo{16}{remedaire}{1}{En prenant l'unité d'aire ci-contre, détermine l'aire des figures ci-dessous.} \[\Eqalign{ \includegraphics{6aireperiexo88.9}&=\includegraphics{6aireperiexo88.10}-\includegraphics{6aireperiexo88.11}\cr \hbox to2.5cm{\dotfill}&=\hbox to2.5cm{\dotfill}-\hbox to2.5cm{\dotfill}\cr \includegraphics{6aireperiexo88.12}&=\includegraphics{6aireperiexo88.13}-\includegraphics{6aireperiexo88.14}\cr \hbox to2.5cm{\dotfill}&=\hbox to2.5cm{\dotfill}-\hbox to2.5cm{\dotfill}\cr }\] \[\Eqalign{ \includegraphics{6aireperiexo88.15}&=\includegraphics{6aireperiexo88.16}\cr \hbox to2.5cm{\dotfill}&=\hbox to12.5cm{\dotfill} }\]