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吳老師幾何題
Author:
陳兪宏
吳老師幾何題
GeoGebra
New Resources
兩位數加法
球体的体积推导
球体的体积推导（优化版）
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Discover Resources
正弦定理
用 Geogebra 模擬日照、影長變換
mfu4u
測試中
GGB6
Discover Topics
Ellipse
Fractions
Circumcircle or Circumscribed Circle
Symmetry
Function Graph