Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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website with lots of good math and logic puzzles by jmg092548
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Maths Is Fun - Suggestions and Comments | 1 | 2005-07-20 01:37:11 by kkk |
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