Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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This is Cool | 1082 | 2012-11-24 23:21:15 by Calligar |
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This is Cool | 83 | 2012-08-05 20:08:12 by bobbym |
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