8571 : 3 = 2857
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}8571\\ \phantom{0}\underset{¯}{6}\\ \underset{¯}{\phantom{0}}25\\ \phantom{0}\underset{¯}{24}\\ \phantom{0}\underset{¯}{\phantom{0}}17\\ \phantom{00}\underset{¯}{15}\\ \phantom{00}\underset{¯}{\phantom{0}}21\\ \phantom{000}\underset{¯}{21}\\ \phantom{0000}0\end{array}& \begin{array}{l}\overline{)3}\\ \overline{\overline{)2857}}\end{array}\end{array}$
Проверка:
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}2857\\ 3\end{array}}\\ 8571\end{array}$
 
6512 : 4 = 1628
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}6512\\ \phantom{0}\underset{¯}{4}\\ \underset{¯}{\phantom{0}}25\\ \phantom{0}\underset{¯}{24}\\ \phantom{0}\underset{¯}{\phantom{0}}11\\ \phantom{000}\underset{¯}{8}\\ \phantom{00}\underset{¯}{\phantom{0}}32\\ \phantom{000}\underset{¯}{32}\\ \phantom{0000}0\end{array}& \begin{array}{l}\overline{)4}\\ \overline{\overline{)1628}}\end{array}\end{array}$
Проверка:
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}1628\\ 4\end{array}}\\ 6512\end{array}$
 
1722 : 6 = 287
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}1722\\ \phantom{0}\underset{¯}{12}\\ \phantom{0}\underset{¯}{\phantom{0}}52\\ \phantom{00}\underset{¯}{48}\\ \phantom{00}\underset{¯}{\phantom{0}}42\\ \phantom{000}\underset{¯}{42}\\ \phantom{0000}0\end{array}& \begin{array}{l}\overline{)6}\\ \overline{\overline{)287}}\end{array}\end{array}$
Проверка:
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}287\\ 6\end{array}}\\ 1722\end{array}$
 
2435 : 5 = 487
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}2435\\ \phantom{0}\underset{¯}{20}\\ \phantom{0}\underset{¯}{\phantom{0}}43\\ \phantom{00}\underset{¯}{40}\\ \phantom{00}\underset{¯}{\phantom{0}}35\\ \phantom{000}\underset{¯}{35}\\ \phantom{0000}0\end{array}& \begin{array}{l}\overline{)5}\\ \overline{\overline{)487}}\end{array}\end{array}$
Проверка:
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}487\\ 5\end{array}}\\ 2435\end{array}$