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\solution{1.3}{corriges/exercice-1.3.tex}
\solution{1.4}{corriges/exercice-1.4.tex}
\solution{1.5}{corriges/exercice-1.5.tex}
\solution{1.6}{corriges/exercice-1.6.tex}
\solution{1.7}{corriges/exercice-1.7.tex}
\solution{1.8}{corriges/exercice-1.8.tex}
\solution{1.9}{corriges/exercice-1.9.tex}
\solution{1.10}{corriges/exercice-1.10.tex}
\solution{1.11}{corriges/exercice-1.11.tex}
\solution{1.12}{corriges/exercice-1.12.tex}
\solution{1.13}{corriges/exercice-1.13.tex}
\solution{1.14}{corriges/exercice-1.14.tex}
\solution{1.15}{corriges/exercice-1.15.tex}
\solution{1.16}{corriges/exercice-1.16.tex}
\solution{1.17}{corriges/exercice-1.17.tex}
\solution{1.18}{corriges/exercice-1.18.tex}
\solution{1.19}{corriges/exercice-1.19.tex}
\solution{1.20}{corriges/exercice-1.20.tex}