exo40.tex

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Effectue ces calculs :
\begin{multicols}{3}
\[F+J\]
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\par
\[A+M\]
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\par
\[G+C\]
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\[\begin{tabular}{|>{\columncolor{red}}c|c|c|c|c|c|c|c|c|c|c|c|c|c|>{\columncolor{red}}c|}
\cline{2-14}
\rowcolor{yellow}\multicolumn{1}{c|}{}&A&B&C&D&E&F&G&H&I&J&K&L&M&\multicolumn{1}{c}{}\\
\hline
1$\rhd$&1&2,2&3,5&0,1&1&2&1,6&2,4&4,2&0,8&3&4,6&1,7&$\lhd$1\\
\hline
2$\rhd$&1,1&2,3&3,6&2,1&1,1&2,1&1,7&2,5&4,3&0,9&2,7&4,7&4,2&$\lhd$2\\
\hline
3$\rhd$&2,3&1,5&2,6&0,3&2,5&2,2&0,8&1,7&1,4&3,2&2,8&2,4&1,9&$\lhd$3\\
\hline
4$\rhd$&1,3&2,5&3,8&0,4&1,3&4,5&1,9&2,7&1,5&4,1&0,7&4,9&2&$\lhd$4\\
\hline
5$\rhd$&2,3&4,7&3,9&1,6&3,3&2,4&2&2,8&4,7&2,5&1,5&0,4&2,1&$\lhd$5\\
\hline
6$\rhd$&1,5&2,7&4&0,6&1,5&2,5&2,1&0,3&1,2&4,3&0,9&0,5&2,2&$\lhd$6\\
\hline
7$\rhd$&4,3&2,8&4,1&0,7&1,6&4,2&2,2&0,4&1,3&3,9&1,1&2,1&2,6&$\lhd$7\\
\hline
8$\rhd$&1,7&2,9&0,4&4,8&2,7&2,7&1,8&3,1&0,5&0,3&1,2&1,4&1,3&$\lhd$8\\
\hline
9$\rhd$&2,4&3&4,3&0,9&1,8&1,8&2,4&1,7&0,6&1,5&3,6&2,3&1,4&$\lhd$9\\
\hline
\rowcolor{yellow}\multicolumn{1}{c|}{}&A&B&C&D&E&F&G&H&I&J&K&L&M&\multicolumn{1}{c}{}\\
\cline{2-14}
\end{tabular}
\]
%@Commentaire: Exercice de calcul mental. La recherche dans le tableau n'est pas difficile. \`A donner plutôt en remédiation.