\input $HOME/tex_doc/format/myplain.tex %\magnification 1200 %\advance \vsize by 20mm %\bookstyle \titrestyle {\twentybf } \withoutcorrigbody %\withoutexono \let \exo \Exo \date {25 mars 2004} \classification {Géométrie}{(8)} \classe {1 gm$_{\scriptscriptstyle 2}$} \titre {Barycentres} \def \datapath {% $HOME/tex_doc/lycee/database/1ere/sti/geometry/baryc/} \input \datapath exo_005.tex \input \datapath plaq_001.tex \vfill \eject \input \datapath plaq_002.tex \input \datapath exo_004.tex \end