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GeoGebra
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GeoGebra
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2018 DSE Q.17
Author:
BBSS4CD
GeoGebra
New Resources
平行線的判定
正方形雪花图案
比較五件物件的重量
折扣
镂空正方体案例对比
Discover Resources
多邊型面積趨近圓
優良作品2(怡雯)
圓系
transformation_enlarge/reduction
Triangle
Discover Topics
Right Triangles
Solids or 3D Shapes
Rectangle
Pythagoras or Pythagorean Theorem
Equations