tính 83 - 5
4/44
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{83}\\{\,\,5}\end{array}} \\\,\,\,78\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{44}\\{\,\,8}\end{array}} \\\,\,\,36\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{24}\\{\,\,6}\end{array}} \\\,\,\,\,18\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{87}\\{\,\,8}\end{array}} \\\,\,\,79\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{92}\\{\,\,5}\end{array}} \\\,\,\,87\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{94}\\{\,\,5}\end{array}} \\\,\,\,89\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{51}\\{\,\,6}\end{array}} \\\,\,\,45\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{23}\\{\,\,\,8}\end{array}} \\\,\,\,\,15\end{array}\) |