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3-3-06
Author:
Tzuen Hsu
GeoGebra
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世界平面地圖 (Codex╱2026.10.07)
畫出對稱圖形
幾何作圖題：切三圓（題目）
伊朗國旗 (Codex╱2026.10.07)
美國國旗 (Codex, 2026.10.06)
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選四塊來拼砌正方形
雙曲線20160521
函數的定義
量筒
閱讀量杯內的水位線
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LCM and GCD
Numbers
Vectors 2D (Two-Dimensional)
Geometry
Centroid or Barycenter