From TED talks: "In a lively show, mathemagician Arthur Benjamin races a team of calculators to figure out 3-digit squares, solves another massive mental equation and guesses a few birthdays. How does... continue reading
posted by 10138 1 decade 5 years 11 months ago • 3,674 viewsLectures and or Learning
Created: 1 decade 6 years 2 months ago
Updated: 1 decade 3 years 11 months ago
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Updated: 1 decade 3 years 11 months ago
Views: 1,146
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