%@Auteur:Arnaud Gazagnes\par \newcommand\inverse[1]{\fcolorbox{black}{black}{\textcolor{white}{\texttt{#1}}}} Entoure la bonne r\'eponse parmi les quatre propos\'ees. \begin{center} {\renewcommand{\arraystretch}{1.5} \newcolumntype{Q}{>{$\displaystyle}p{3.5cm}<{$}|} \newcolumntype{R}{>{\centering$\displaystyle}p{2.5cm}<{$}|} \begin{tabular}{>{\bfseries}rQRRRR} \cline{3-6} \inverse{1}&(+3)+(-4)=&(-7)&(-1)&(+1)&(+7)\tabularnewline \cline{3-6} \inverse{2}&(-5)+(-1)=&(-6)&(-4)&(+4)&(+6)\tabularnewline \cline{3-6} \inverse{3}&(-2)-(+1)=&(-2)+(-1)&(-2)+(+1)&(+2)+(-1)&(-2)-(-1)\tabularnewline \cline{3-6} \inverse{4}&(+4)-(-1)=&-5&-3&3&5\tabularnewline \cline{3-6} \inverse{5}&(+7)+(-3)-(-4)=&-7-3-4&7-3-4&7-3+4&7+3+4\tabularnewline \cline{3-6} \end{tabular}} \end{center}