\input $HOME/tex_doc/format/myplain.tex \magnification 1200 \advance \vsize by 25mm %\bookstyle \titrestyle {\twentybf } \withoutcorrigbody %\withoutexobody \let \exo \Exo \date {13 mai 2004} \classification {Algèbre}{(11)} \classe {1 gm$_{\scriptscriptstyle 2}$} \def \datapath {% $HOME/tex_doc/lycee/database/1ere/sti/algebre/proba/} \titre {Probabilités} \input \datapath exo_006.tex \input \datapath exo_004.tex \input \datapath exo_007.tex \input \datapath exo_005.tex \bye