Math Is Fun Forum

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

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Liuz
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刘城锦
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Himalayas
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http://www.mathsisfun.com
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实迷途其未远，觉今是而昨非。      I did get lost. Maybe I haven't gone too far. Now I have come to realize how wrong I have been all those years.

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Yesterday 21:15:09
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2025-08-04

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