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

Exercise #1

amp;48+amp;amp;22amp;776amp; \begin{aligned} &48 \\ +& \\ &22 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

70

Exercise #2

amp;75+amp;amp;15amp;776amp; \begin{aligned} &75 \\ +& \\ &15 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

90

Exercise #3

amp;21+amp;amp;59amp;776amp; \begin{aligned} &21 \\ +& \\ &59 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

80

Exercise #4

amp;14+amp;amp;56amp;776amp; \begin{aligned} &14 \\ +& \\ &56 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

70

Exercise #5

amp;37+amp;amp;43amp;776amp; \begin{aligned} &37 \\ +& \\ &43 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

80

Exercise #6

amp;62+amp;amp;18amp;776amp; \begin{aligned} &62 \\ +& \\ &18 \\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

80

Exercise #7

amp;53+amp;amp;37amp;776amp; \begin{aligned} &53 \\ +& \\ &37\\ &\underline{\phantom{776}} & \\ \end{aligned}

Video Solution

Answer

90