Super Admin
October 06 2019
Master Abacus & Mental Arithmetic Competition 2019
https://www.youtube.com/watch?v=lzmzsTz1t98
Super Admin
October 07 2018
Master Abacus & Mental Arithmetic Competition 2018
https://www.youtube.com/watch?v=A9575wKzE-A
Super Admin
October 08 2017
Master Abacus & Mental Arithmetic Competition 2017
https://vimeo.com/237829020