tính 41 - 29
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{41}\\{29}\end{array}} \\\,\,\,\,12\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{84}\\{57}\end{array}} \\\,\,\,\,27\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{53}\\{26}\end{array}} \\\,\,\,\,27\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{61}\\{34}\end{array}} \\\,\,\,\,27\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{61}\\{33}\end{array}} \\\,\,\,\,28\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{82}\\{39}\end{array}} \\\,\,\,\,43\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{72}\\{15}\end{array}} \\\,\,\,\,57\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{44}\\{15}\end{array}} \\\,\,\,\,29\end{array}\) |
