\documentclass[12pt,a4paper]{book}
\usepackage{pas-exos}
\usepackage{yhmath}

\begin{document}
\tableofcontents
%%%%%%%%%%%%%%%% FONCTIONS AFFINES & LINEAIRES
\part{Fonctions affines et linéaires}
\include{3eme-fctafflin-01}
\correction
\input{3eme-fctafflin-01-corr}

%%%%%%%%%%%%%%%% CALCUL LITTERAL
\part{Calcul littéral}
\include{3eme-calclitt-01}
\correction
\input{3eme-calclitt-01-corr}

%%%%%%%%%%%%%%%% EQUATIONS
\part{Calcul littéral}

\foreach\i in {01,02}
{%
\include{3eme-equations-\i}
\correction
\input{3eme-equations-\i-corr}
}

%%%%%%%%%%%%%%%% GEOMETRIE : ANGLES INSCRITS

\part{Angles inscrits}
\include{3eme-angles-01}
\correction
\input{3eme-angles-01-corr}
\end{document}