Most Math Lectures Make Me Want To Take A Nap. This One...

If we all knew this guy's simple math trick (and had his taste in bolo ties),...

30K views upworthy.com

Interest

Mathematics
Discovered by <a href="/stumbler/ThisIsN0tMyName">ThisIsN0tMyName</a><br/>on Dec 28, 2013

Stumblers Who Like This Page