Math Is Fun Forum / this site is very good.

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

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#1 2008-09-09 03:18:37

sa: Guest

this site is very good.

this site is very,nice this a good site.

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