Ancient Mathematics Seminar Day 4

Day 4 of 10 day seminar on Ancient Mathematics by Dr. Mitul Trivedi.

Check out the video from Day 4 of 10 day seminar as Dr. Mitul Trivedi unveils the mysteries of numbers and secrets they hold.

 

Our calculations were based on Dashansh System.
How can you multiply two numbers which are near to 10, 100, 1000,…
How can you check the correctness of your answer?
What are the methods for multiplying with the help of addition or subtraction?

What is the use of digital sum?

 

Here is the video from Day 4.