tính 38 + 53
31/44
\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{53}\end{array}} \\\,\,\,\,91\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{15}\end{array}} \\\,\,\,\,32\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{38}\end{array}} \\\,\,\,\,73\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{47}\end{array}} \\\,\,\,\,74\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{36}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{49}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{25}\\{67}\end{array}} \\\,\,\,\,92\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{58}\\{28}\end{array}} \\\,\,\,\,86\end{array}\) |