Examples with solutions for Vertical Addition: Addition of 2-digit-and 1-digit numbers with the regrouping of both tens and ones

Exercise #1

amp;25+amp;amp;  6amp;776amp; \begin{aligned} &25 \\ +& \\ &~~6 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

31

Exercise #2

amp;33+amp;amp;  8amp;776amp; \begin{aligned} &33 \\ +& \\ &~~8 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

41

Exercise #3

amp;43+amp;amp;  9amp;776amp; \begin{aligned} &43 \\ +& \\ &~~9 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

52

Exercise #4

amp;52+amp;amp;  9amp;776amp; \begin{aligned} &52 \\ +& \\ &~~9 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

61

Exercise #5

amp;69+amp;amp;  5amp;776amp; \begin{aligned} &69 \\ +& \\ &~~5 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

74

Exercise #6

amp;77+amp;amp;  8amp;776amp; \begin{aligned} &77 \\ +& \\ &~~8 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

85