1 пропуск:
7,6 − 5,7 = 1,9
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}\mathrm{7,6}\\ \mathrm{5,7}\end{array}}\\ \begin{array}{r}\mathrm{1,9 }\end{array}\end{array}$
2 пропуск:
7,6 : 2 = 3,8
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{7,6}\\ \phantom{0}\underset{¯}{6}\\ \underset{¯}{\phantom{0}}16\\ \phantom{0}\underset{¯}{16}\\ \phantom{00}0\end{array}& \begin{array}{l}\overline{)2}\\ \overline{\overline{)\mathrm{3,8}}}\end{array}\end{array}$
3 пропуск:
2 − 1,2 = 0,8
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}\mathrm{2,0}\\ \mathrm{1,2}\end{array}}\\ \begin{array}{r}\mathrm{0,8 }\end{array}\end{array}$
4 пропуск:
0,36 : 1,2 = 0,3
$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{3,6}\\ \phantom{0}\underset{¯}{36}\\ \phantom{00}0\end{array}& \begin{array}{l}\overline{)12}\\ \overline{\overline{)\mathrm{0,3}}}\end{array}\end{array}$
Ответ: