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Cool Trick. Reminds me a bit of vedic math: http://en.wikipedia.org/wiki/Vedic_math http://en.wikipedia.org/wiki/Vedic_math
by lignuist 15y ago
Cool Trick. Reminds me a bit of vedic math:
http://en.wikipedia.org/wiki/Vedic_math http://en.wikipedia.org/wiki/Vedic_math
- swatkat 15y agoYes! And, this reminds of amazing "Mathemagic" series of videos by Khurshed Batliwala. Here's one: (a+b)²=a²+2ab+b² - But Why? http://www.youtube.com/watch?v=49_TJymgXgM http://www.youtube.com/watch?v=49_TJymgXgM