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螢橋國中 鄭毅華
Author:
螢橋國中
GeoGebra
New Resources
異分母分數減法
判斷球體
錐體建築師
三位數除以一位數（一）
四邉形 (四年級) 教師版
Discover Resources
千年曆2
三節棍
Simultaneous Equations (Linear and quadratic)
Copy of 正方体展开图
橢圓的副本
Discover Topics
Arithmetic Mean
Unit Circle
Root
Cuboid
Quadratic Equations