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任务10：黄金螺线与向日葵
Author:
陈丽婷
GeoGebra
New Resources
拼砌四邊形
四邉形 (四年級) 教師版
畫出對稱圖形
判斷球體
sanjiaohanshu
Discover Resources
數學4其他圖
三角形
Parallelogram 01
三棱锥的三视图
SolvingEquation_Ver3
Discover Topics
Kite
Surface
Calculus
Volume
Tangent Line or Tangent