Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**dancho_o****Member**- Registered: 2007-06-04
- Posts: 0

What do you think about this math site:

http://www.math10.com ?

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**MathsIsFun****Administrator**- Registered: 2005-01-21
- Posts: 7,529

Is it yours?

Originally a Bulgarian site and you translated to English?

"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman

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**R3hall****Member**- Registered: 2007-05-06
- Posts: 14

What do you think of this?

http://video.yahoo.com/video/play?vid=728772&cache=1

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**Identity****Member**- Registered: 2007-04-18
- Posts: 934

It's simply another graphical representation of one of the methods in Vedic Mathematics, which allows fast mental calculations, see Tutorial 5 here:

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