Effectuer des soustractions en colonne. Calculer : $$ 8453 - 2114 $$
$$\begin{array}{rrrrrr} & {\small\color{red}{}} & {\small\color{red}{}} & {\small\color{red}{4}} & {\small\color{red}{13}}\\ & 8 & 4 & \color{gray}{5} & \color{gray}{3}\\ - & 2 & 1 & 1 & 4\\ \hline & 6 & 3 & 3 & 9\\ \end{array}$$
Copyright © Olivier Simon 2011-2024