Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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You are not logged in. #1 2011-01-18 13:39:40
How to discover something new!I thought you could learn from my latest tweet: Last edited by MarvinRayBurns (2011-01-19 02:43:02) |