Maths tricks

TheURL

Active member
Joined
5 Jul 2021
Messages
34 (0.07/day)
This guy is a real nerd but it's very clever - especially the algebraic explanation at the end!
 

Retro

Founder
Staff member
Joined
4 Jun 2021
Messages
2,086 (3.77/day)
Incredible. He could square those numbers fast enough to have an instant - and correct - answer the moment the number had been given to him.

For even more mind bending maths, check out Numberphile.

 
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