Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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| Topic | Forum | Replies | Last post |
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Calculating Rate of Return on Investment by nflguy
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Help Me ! | 14 | 2013-02-15 07:30:46 by bobbym |
| Help Me ! | 22 | 2013-02-01 18:35:18 by bobbym |
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