tính 225 + 316
Giải thích
\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{225}\\{316}\end{array}} \\\,\,\,\,541\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{696}\\{172}\end{array}} \\\,\,\,\,868\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{199}\\{230}\end{array}} \\\,\,\,\,429\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{425}\\{\,\,\,35}\end{array}} \\\,\,\,\,460\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{635}\\{\,\,\,73}\end{array}} \\\,\,\,\,708\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{711}\\{197}\end{array}} \\\,\,\,\,908\end{array}\) |