tính 183 - 45
Giải thích
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{183}\\{\,\,45}\end{array}} \\\,\,\,\,138\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{917}\\{\,\,45}\end{array}} \\\,\,\,962\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{267}\\{\,\,\,91}\end{array}} \\\,\,\,\,176\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{175}\\{662}\end{array}} \\\,\,\,\,837\end{array}\) |