Math Is Fun Forum

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

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#1 2009-01-25 08:20:18

Test your mental calculation at

http://www.knowledgescore.com/

Try the Mathematics category. I'm ranked 8 in Level 3...

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