tính 145 + 213
6/6
Giải thích
\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{145}\\{213}\end{array}} \\\,\,\,\,358\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{620}\\{107}\end{array}} \\\,\,\,\,727\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{551}\\{325}\end{array}} \\\,\,\,\,876\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{628}\\{371}\end{array}} \\\,\,\,\,999\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{156}\\{620}\end{array}} \\\,\,\,\,776\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{411}\\{\,\,\,88}\end{array}} \\\,\,\,\,499\end{array}\) |