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教学素材：椭圆与双曲线
Author:
清风拂琴，陌上花开
GeoGebra
New Resources
幾何作圖題：切三圓（題目）
伊朗國旗 (Codex╱2026.10.07)
Claude 解幾何題
AI 訓練教室
美國國旗 (Codex, 2026.10.06)
Discover Resources
TESTTT
軌跡觀察
P.5_FRACTION_NPMPS
函数作图工具的副本
正方形折纸减去两角
Discover Topics
Median Line
Function Graph
Vectors
Variance
Symmetry