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GeoGebra
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Author:
張立人
GeoGebra
New Resources
AI 訓練教室
國旗 (作圖步驟直接餵給 Claude)
Fibonacci Clock
Claude 解幾何題
四邉形 (四年級) 教師版
Discover Resources
中垂線
ie 6
角的大小比較
Copy of 七巧板
"拈" 類遊戲之一-搶21遊戲 The 21 game
Discover Topics
Calculus
Interest Calculation
Volume
Set Theory
Incircle or Inscribed Circle