This guy is a real nerd but it's very clever - especially the algebraic explanation at the end!
T TheURL Active member Joined 5 Jul 2021 Messages 42 (0.07/day) 12 Apr 2022 #1 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 2,720 (4.10/day) 13 Apr 2022 #2 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. https://youtube.com/user/numberphile
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. https://youtube.com/user/numberphile