tính 82 - 6
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\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{82}\\{\,\,6}\end{array}} \\\,\,\,76\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{41}\\{\,\,4}\end{array}} \\\,\,\,37\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{65}\\{\,\,\,7}\end{array}} \\\,\,\,\,58\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{64}\\{\,\,8}\end{array}} \\\,\,\,\,56\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{53}\\{\,\,7}\end{array}} \\\,\,\,46\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{50}\\{\,\,8}\end{array}} \\\,\,\,42\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{75}\\{\,\,7}\end{array}} \\\,\,\,\,68\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{73}\\{\,\,6}\end{array}} \\\,\,\,\,67\end{array}\) |