Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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#1 2010-01-11 07:22:09
- loida
- Member
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this is for Mr. Ricky
i thank him for sharing his knowledge..sth little to cheer u up 
http://www.youtube.com/watch?v=UTby_e4-Rhg
Last edited by loida (2010-01-11 07:53:00)