tính 519 + 37
Giải thích
\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{519}\\{\,\,\,37}\end{array}} \\\,\,\,\,556\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{780}\\{152}\end{array}} \\\,\,\,\,628\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{922}\\{\,\,59}\end{array}} \\\,\,\,\,981\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{725}\\{\,\,\,62}\end{array}} \\\,\,\,\,663\end{array}\) |