In less than 2 days 1.3 million views!
#24 at YouTube’s trending
Faster as a calculator. Stefan fought cancer and took Gold at international Math Olympiad!
Watch the Video at YOUTUBE
In less than 2 days 1.3 million views!
#24 at YouTube’s trending
Faster as a calculator. Stefan fought cancer and took Gold at international Math Olympiad!
Watch the Video at YOUTUBE