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GeoGebra
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橢圓包絡線
Author:
rachmaninoff
GeoGebra
New Resources
折扣
第八周作业2
第八周作业
比較五件物件的重量
圓的基本性質
Discover Resources
旋轉
TRIANGLE
線性規劃
橢圓軌跡
母子性質-1（動畫）
Discover Topics
Planes
Pie Chart or Circle Chart
Random Experiments
Cuboid
Rotation