5,481,997 views 937 on YTPak
31,975 3,510

Published on 15 Feb 2013 | over 5 years ago

Percentages can be done mentally both accurately and rapidly using this cool math trick. Become a genius in no time!
Customize Your Hybrid Embed Video Player!

6-digit hexadecimal color code without # symbol.

 

Report video function is under development.

 


Loading related videos...