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edb10_6_17
Author:
teacher3
GeoGebra
New Resources
第八周作业
第八周作业3
正方形雪花图案
撒针估算面积实验
常见四边形是否是双心四边形
Discover Resources
整數或分數÷分數_ 工作紙（一）_題2b
小數（小四下）
畢氏定理
相机快门模拟
比例中的定值問題(一)
Discover Topics
Tangent Line or Tangent
Sphere
Solids or 3D Shapes
Power Functions
Circumcircle or Circumscribed Circle