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GeoGebra
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GeoGebra
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two-example
Author:
知己
GeoGebra
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镂空正方体案例对比
百分數及其應用
正方形雪花图案
活动三:应用性质
小学资源收集
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伸縮變換
面積的認識4
圓與切線
带电粒子——旋转圆
S408 Penrose 階梯
Discover Topics
Linear Functions
Volume
Division
Combinatorics
Polynomial Functions