Условие:

Вычисли:
693 : 3;
468 : 2.

693 : 3 = 231
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}693\\ \phantom{0}\underset{¯}{6}\\ \phantom{0}\underset{¯}{\phantom{0}}9\\ \phantom{00}\underset{¯}{9}\\ \phantom{00}\underset{¯}{\phantom{0}}3\\ \phantom{000}\underset{¯}{3}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)3}\\ \overline{\overline{)231}}\end{array}\end{array}$
 
468 : 2 = 234
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}468\\ \phantom{0}\underset{¯}{4}\\ \phantom{0}\underset{¯}{\phantom{0}}6\\ \phantom{00}\underset{¯}{6}\\ \phantom{00}\underset{¯}{\phantom{0}}8\\ \phantom{000}\underset{¯}{8}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)2}\\ \overline{\overline{)234}}\end{array}\end{array}$