Vedic mathematics article 3:mental squaring of numbers between 10-20 by Rushern Chetty

Vedic mathematics article 2: subtraction of numbers from 10, 100, 1000, 10 000, etc.
May 9, 2018
Pitru Paksh
September 3, 2019

Vedic mathematics article 3:mental squaring of numbers between 10-20 by Rushern Chetty