37800 : 700 = 378 : 7 = 54
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}378\\ \phantom{0}\underset{¯}{35}\\ \phantom{0}\underset{¯}{\phantom{0}}28\\ \phantom{00}\underset{¯}{28}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)7}\\ \overline{\overline{)54}}\end{array}\end{array}$
Проверка:
$\begin{array}{r}\times \underset{¯}{\begin{array}{r}54\\ 7\end{array}}\\ 378\end{array}$