\input $HOME/tex_doc/format/myplain.tex %\magnification 1200 %\advance \vsize by 20mm \let \exo \Exo \withoutcorrigbody \date {12 novembre 2003} \classe {2L} \duree {1h} \titre {\twentybf Devoir surveillé n\raise 5pt \hbox {\tenbf o} 4} \def \datapath {% $HOME/tex_doc/lycee/database/2nd/algebre/nombres/} \def \datapath {% $HOME/tex_doc/lycee/database/2nd/algebre/equations/} \bareme 5 \input \datapath pol_004.tex \bareme 2 \input \datapath pol2_011.tex \bareme 2 \input \datapath frct_003.tex \bareme {2,5} \input \datapath frct_008.tex \bareme {2,5} \input \datapath frct_005.tex \bareme 5 \input \datapath geom_008.tex \vskip 15mm \bareme 1 \input \datapath pol2_002.tex \bye