\input $HOME/tex_doc/format/myplain.tex \magnification 1200 %\advance \vsize by 20mm \let \exo \Exo \withoutcorrigbody \date {22 octobre 2003} \classe {2L} \duree {1h} \titre {\twentybf Devoir surveillé n\raise 5pt \hbox {\tenbf o} 3} \def \datapath {% $HOME/tex_doc/lycee/database/2nd/algebre/nombres/} \def \datapath {% $HOME/tex_doc/lycee/database/2nd/algebre/equations/} \bareme 2 \input \datapath pol2_010.tex \bareme 2 \input \datapath pol2_007.tex \bareme 2 \input \datapath pol2_008.tex \bareme 2 \input \datapath pol2_009.tex \def \datapath {% $HOME/tex_doc/lycee/database/2nd/geometrie/triangle/} \bareme 5 \input \datapath sembl_008.tex \bareme 7 \input \datapath sembl_003.tex \def \datapath {% $HOME/tex_doc/lycee/database/2nd/geometrie/config/} \bye