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Author:
俞光隆
GeoGebra
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【案例】2018年全国1卷理科12题
算柱 (兩位數)
三位數除以一位數（一）
拼砌四邊形
GeoGebra笔记功能体验课件
Discover Resources
等積的正方形與正三角形
Simultaneous Linear Equations 聯立二元一次方程
[問題] 以橢圓焦點為中心的正方形
內心
阿波羅尼亞圓的副本
Discover Topics
Indefinite Integral
Power Functions
Standard Deviation
Plane Figures or Shapes
Special Points