394 : 24 = 16 (остаток 10)
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}394\\ \phantom{0}\underset{¯}{24}\\ \underset{¯}{\phantom{0}}154\\ \phantom{0}\underset{¯}{144}\\ \phantom{00}10\end{array}& \begin{array}{l}\overline{)24}\\ \overline{\overline{)16}}\end{array}\end{array}$

2456 : 47 = 52 (остаток 12)
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}2456\\ \phantom{0}\underset{¯}{235}\\ \phantom{0}\underset{¯}{\phantom{0}}106\\ \phantom{000}\underset{¯}{94}\\ \phantom{000}12\end{array}& \begin{array}{l}\overline{)47}\\ \overline{\overline{)52}}\end{array}\end{array}$

7521 : 28 = 268 (остаток 17)
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}7521\\ \phantom{0}\underset{¯}{56}\\ \underset{¯}{\phantom{0}}192\\ \phantom{0}\underset{¯}{168}\\ \phantom{0}\underset{¯}{\phantom{0}}241\\ \phantom{00}\underset{¯}{224}\\ \phantom{000}17\end{array}& \begin{array}{l}\overline{)28}\\ \overline{\overline{)268}}\end{array}\end{array}$

12376 : 206 = 60 (остаток 16)