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第四冊4-2橢圓的伸縮
Author:
chenzenyi
GeoGebra
New Resources
GeoGebra笔记功能体验课件
球體建築師
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
第八周作业
Discover Resources
折射率的定義
證平行四邊形 (對角相等)
Menger Sponge
垂心
幻彩圆
Discover Topics
Pie Chart or Circle Chart
Trigonometry
Solids or 3D Shapes
Linear Programming or Linear Optimization
Set Theory