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电场线模拟
Author:
陈辉
GeoGebra
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長方體平面投影 (Codex版)
世界平面地圖 (Codex╱2026.10.07)
Fibonacci Clock
中華民國國旗 (Codex╱2026.10.06)
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mathmathmath
講義P80 剪出現對稱圖形.ggb
proof36 王宇揚
正十二面體轉正二十面體
學習單:三角形任一外角與內角關係
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Optimization Problems
Parallelogram
Inequalities
Angles
Continuity