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