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圆扇形展开(解释面积公式)
Author:
朱亮
GeoGebra
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活动三:应用性质
比較五件物件的重量
第八周作业3
第三周作业效果演示
科赫雪花
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橢圓參數式
P8-3
旋轉方塊
B4 4-1 平行線性質延伸 等積變換
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Discover Topics
Quadrilaterals
Cube
Vectors
Arithmetic Operations
Mathematics