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Ex5C#2
Author:
Big Lee
GeoGebra
New Resources
画直线等分三角形的面积
兩位數加法
【案例】2018年全国1卷理科12题
找出對稱軸
兩位數除以一位數（二）
Discover Resources
Building Cones 建造圓錐體
Copy of 七巧板
面積
测试问题
数线段
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Random Experiments
Pie Chart or Circle Chart
Plane Figures or Shapes
Angles
Equilateral Triangles