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圓與切線
Author:
李春培
圓與切線
GeoGebra
New Resources
平行線的判定
撒针估算面积实验
折扣
科氏力 (Coriolis Force)
异形操场
Discover Resources
乘法公式1
由拉線80209傅筱茿螢橋國中
分數應用題：比較兩數的大小
名師補習中介 Top Tutor
射线上滚动椭圆
Discover Topics
Right Triangles
Matrices
Rotation
Logarithmic Functions
Hyperbola