3 872 + 2 149

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{3\,\,872}\\{2\,\,149}\end{array}} \\\,\,\,\,6\,\,021\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{59\,\,483}\\{\,\,\,\,7\,\,192}\end{array}} \\\,\,\,\,66{\rm{ }}675\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{14\,\,506}\\{\,\,\,9\,\,283}\end{array}} \\\,\,\,\,23\,\,789\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{6\,\,493}\\{3\,\,172}\end{array}} \\\,\,\,\,9\,\,665\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{5\,\,917}\\{2\,\,381}\end{array}} \\\,\,\,\,8\,\,298\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{67\,\,506}\\{19\,\,483}\end{array}} \\\,\,\,\,86\,\,989\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{73\,\,192}\\{\,\,\,3\,\,506}\end{array}} \\\,\,\,\,76\,\,698\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{2\,\,849}\\{\,1\,\,583}\end{array}} \\\,\,\,\,4\,\,432\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{8\,\,917}\\{4\,\,283}\end{array}} \\\,\,13\,\,200\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{46\,\,192}\\{38\,\,506}\end{array}} \\\,\,\,\,84\,\,698\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{1\,\,583}\\{9\,\,172}\end{array}} \\\,10\,\,755\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{7\,\,493}\\{5\,\,917}\end{array}} \\\,13\,\,410\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37\,\,506}\\{21\,\,483}\end{array}} \\\,\,\,\,58\,\,989\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{84\,\,917}\\{\,\,\,2\,\,381}\end{array}} \\\,\,\,\,87\,\,298\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{9\,\,172}\\{6\,\,493}\end{array}} \\\,\,15\,\,665\end{array}\]

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{3\,\,506}\\{1\,\,917}\end{array}} \\\,\,\,\,5\,\,423\end{array}\]