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Author:
Louis,Hong
GeoGebra
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折扣
第八周作业
龙形曲线-分形龙2
第八周作业2
比較五件物件的重量
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轨迹2016.4.16
餘弦公式2
单位圆画三角函数图像的副本
橢圓1-同心圓法
初中数学模型
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Diagrams
Pythagoras or Pythagorean Theorem
Division
Plane Figures or Shapes
Geometric Distribution