4th Anniversary of LARGEST & EASIEST MATHEMATICS TRAINING CLASS - WORLD RECORD WORLD RECORD BY DR.SATHIYA, HUMAN CALCULATOR

https://www.youtube.com/watch?v=mHuJJPa5Gzs&t=74s

4th Anniversary of LARGEST & EASIEST MATHEMATICS TRAINING CLASS - WORLD RECORD WORLD RECORD BY DR.SATHIYA, HUMAN CALCULATOR

NOTE : Those who are not received World Record Certificate , Please contact 04344 241888 for collecting the certificate