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

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**oldjack**- Replies: 0

This website has some good downloadable math tools such as matrix calculator, curve fit, random number generator, and so on.

Maybe you need them. Just have a try!

http://www.luckhan.com

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