Hi Mathematicians, hope you all are well!
In this video we won't be learning a strategy to solve, instead, we will be learning a quick strategy to check if your answers are correct. This strategy was also used before while adding so it should be familiar to you and make it easier for you to understand. Please subscribe, like and share, it motivates me to make more videos.
Thanks
Digit Sum #1: https://www.youtube.com/watch?v=CmEN4uoyTn0
Digit Sum #2: https://www.youtube.com/watch?v=hFadxb-Bnhc
Digit Sum #3: https://www.youtube.com/watch?v=QOuPW5Yh3W4
