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GeoGebra
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GeoGebra
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斜坐標
Author:
陳柄何
GeoGebra
New Resources
錐體建築師
四邊形的特性
拼砌四邊形
第八周作业
GeoGebra笔记功能体验课件
Discover Resources
七巧板揖人
直角坐标
丹鳳車追趕題
全等双子模型(等腰三角形)
正方体表面积11种展开图
Discover Topics
Upper and Lower Sum or Riemann Sum
Surface
Polygons
Subtraction
Addition