tính 36 - 9
7/44
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{36}\\{\,\,\,9}\end{array}} \\\,\,\,\,27\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{42}\\{\,\,\,3}\end{array}} \\\,\,\,\,39\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{33}\\{\,\,6}\end{array}} \\\,\,\,\,27\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{81}\\{\,\,4}\end{array}} \\\,\,\,77\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{25}\\{\,\,9}\end{array}} \\\,\,\,\,16\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{26}\\{\,\,8}\end{array}} \\\,\,\,\,18\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{72}\\{\,\,9}\end{array}} \\\,\,\,\,63\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{62}\\{\,\,7}\end{array}} \\\,\,\,\,55\end{array}\) |