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Author:
Lin Ching Chieh
GeoGebra
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球體建築師
球体的体积推导（优化版）
錐體建築師
四邊形的特性
GeoGebra笔记功能体验课件
Discover Resources
waaachen
整數÷整數_工作紙（一）_題2
阿波羅尼斯相關問題：與兩相切圓外切和一圓內切
Trigonometric Ratios of Any Angle
线性规划
Discover Topics
Linear Regression
Plane Figures or Shapes
Pie Chart or Circle Chart
Optimization Problems
Combinatorics