tính 449 - 83
Giải thích
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{449}\\{\,\,\,83}\end{array}} \\\,\,\,\,366\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{706}\\{251}\end{array}} \\\,\,\,\,455\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{744}\\{407}\end{array}} \\\,\,\,\,337\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{918}\\{\,\,\,93}\end{array}} \\\,\,\,\,825\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{217}\\{121}\end{array}} \\\,\,\,\,\,\,\,96\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{806}\\{\,\,\,55}\end{array}} \\\,\,\,\,751\end{array}\) |