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Author:
Lin Ching Chieh
GeoGebra
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圓的基本性質
第八周作业3
多邊形的面積
比較五件物件的重量
讀磅
Discover Resources
linear function
模擬3D---圓錐曲線的產生
ie 7
平行四邊形面積的副本
GGB 教程
Discover Topics
Area
Upper and Lower Sum or Riemann Sum
Boxplot
Coordinates
Random Variables