amp;489+amp;amp; 37amp;776‾amp; \begin{aligned} &489 \\ +& \\ &~~37 \\ &\underline{\phantom{776}} & \\ \end{aligned} +amp;489amp;amp; 37amp;776amp;
The key steps to solve this addition problem using vertical addition are as follows:
489+37776‾ \begin{array}{c} 489 \\ +37 \\ \underline{\phantom{776}} \\ \end{array} 489+37776
The calculation looks like:
489+37526‾ \begin{array}{c} 489 \\ +37 \\ \underline{526} \\ \end{array} 489+37526
Therefore, the sum of 489 and 37 is 526\textbf{526}526.
526