+amp;957amp;amp; 43amp;776amp;
\( \begin{aligned} &957 \\ +& \\ &~~43 \\ &\underline{\phantom{776}} & \\ \end{aligned} \)
\( \begin{aligned} &987 \\ +& \\ &~~13 \\ &\underline{\phantom{776}} & \\ \end{aligned} \)
\( \begin{aligned} &921 \\ +& \\ &~~79 \\ &\underline{\phantom{776}} & \\ \end{aligned} \)
\( \begin{aligned} &945 \\ +& \\ &~~45 \\ &\underline{\phantom{776}} & \\ \end{aligned} \)
\( \begin{aligned} &977\\ +& \\ &~~23 \\ &\underline{\phantom{776}} & \\ \end{aligned} \)
1000
1000
1000
990
1000