tính 23 + 27
34/44
\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{27}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{78}\\{19}\end{array}} \\\,\,\,\,97\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{39}\end{array}} \\\,\,\,\,76\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{65}\\{28}\end{array}} \\\,\,\,\,93\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{24}\end{array}} \\\,\,\,\,53\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{16}\end{array}} \\\,\,\,\,53\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{54}\end{array}} \\\,\,\,\,81\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{48}\end{array}} \\\,\,\,\,97\end{array}\) |