\renewcommand{\arraystretch}{1.35}
\[\Eqalign{
A&=6\times5=\ldots&H&=37-24=\ldots\cr
B&=29-15=\ldots&I&=\mbox{Le résultat d'une multiplication est le \hbox to1cm{\dotfill}}\cr
C&=\mbox{la moitié de }38=\ldots&J&=\mbox{Dans 4\,124; 2 est le chiffre des \hbox to1cm{\dotfill}}\cr
D&=85-9=\ldots&K&=27\mbox{ est le \hbox to1cm{\dotfill} de }9.\cr
E&=120\mbox{ est le \hbox to1cm{\dotfill} de }60.\cr
F&=6\times\ldots=24\cr
G&=\mbox{Dans 4\,214; 2 est le chiffre des \hbox to1cm{\dotfill}}\cr
}\]
\begin{center}
\begin{tabular}{*{13}{c|}>{\columncolor[cmyk]{0,0,1,0}}c|*{7}{c|}}
\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}&\multicolumn{1}{c}{\phantom{\ding{176}}}\\
\cline{12-17}
$A$&\multicolumn{10}{c|}{}&&&&&&\\
\cline{12-21}
$B$&\multicolumn{12}{c|}{}&&&&&&&&\\
\cline{8-21}
$C$&\multicolumn{6}{c|}{}&&&&$-$&&&&\\
\cline{3-16}
$D$&\multicolumn{1}{c|}{}&&&&&&&&&$-$&&&&&\\
\cline{3-16}
$E$&\multicolumn{8}{c|}{}&&&&&&\\
\cline{10-17}
$F$&\multicolumn{10}{c|}{}&&&&&&\\
\cline{11-19}
$G$&\multicolumn{9}{c|}{}&&&&&&&&&\\
\cline{11-19}
$H$&\multicolumn{10}{c|}{}&&&&&&\\
\cline{12-19}
$I$&\multicolumn{11}{c|}{}&&&&&&&\\
\cline{11-19}
$J$&\multicolumn{9}{c|}{}&&&&&&&&\\
\cline{10-18}
$K$&\multicolumn{8}{c|}{}&&&&&&\\
\cline{10-15}
\end{tabular}
\end{center}
\vspace{4mm}\par
Triangle qui a \dotfill : \_ \_ \_ \_ \_ \_ \_ \_ \_ \_ \_
\renewcommand{\arraystretch}{1}
\nccurve[linestyle=dashed,angleB=180,linecolor=gray]{->}{A}{B}