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F2_Ch11.1_三角學(對鄰斜)
Author:
timothyngyf
GeoGebra
New Resources
兩位數加法
四邉形 (四年級) 教師版
柱體建築師
兩位數除以一位數（一）
找出對稱軸
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三個交點
斜線2
圓周角觀察操作
周界(移邊)
選修數學
Discover Topics
Parallelogram
Solids or 3D Shapes
Hypergeometric Distribution
Prism
Equilateral Triangles