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GeoGebra
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GeoGebra
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直線交點
Author:
無敵教師
直線交點
GeoGebra
New Resources
判斷球體
球体的体积推导
異分母分數減法
球體建築師
第八周作业
Discover Resources
大樂透開獎機2
反演 (Inversion)
設備設計
Circle
模擬圓規
Discover Topics
Geometric Transformations
Integers
Parabola
Normal Distribution
Secant Line or Secant