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Author:
連琨銘
GeoGebra
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幾何作圖題：切三圓（題目）
中華民國國旗 (Codex╱2026.10.06)
伊朗國旗 (Codex╱2026.10.07)
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task7
Hoehn's Theorem
gjh-g03-01 和的平方公式
立面化設計
鉛筆畫圓
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Complex Numbers
Integers
Difference and Slope
Linear Functions
Equilateral Triangles