Examples with solutions for Vertical Addition: Addition of 3-digit and 2-digit numbers with the regrouping of thousands

Exercise #1

amp;945+amp;amp;  45amp;776amp; \begin{aligned} &945 \\ +& \\ &~~45 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

990

Exercise #2

amp;957+amp;amp;  43amp;776amp; \begin{aligned} &957 \\ +& \\ &~~43 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

1000

Exercise #3

amp;987+amp;amp;  13amp;776amp; \begin{aligned} &987 \\ +& \\ &~~13 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

1000

Exercise #4

amp;921+amp;amp;  79amp;776amp; \begin{aligned} &921 \\ +& \\ &~~79 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

1000

Exercise #5

amp;977+amp;amp;  23amp;776amp; \begin{aligned} &977\\ +& \\ &~~23 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

1000