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正方變十字
Author:
李春培
正方變十字
GeoGebra
New Resources
第八周作业3
撒针估算面积实验
异形操场
双心四边形
第八周作业
Discover Resources
圓點線
畢氏樹
Parabola_Horizontal
Copy of 賺賠:例1
纏繞畫1
Discover Topics
Line Segment
Coordinates
Quadratic Functions
Means
Expected Value