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Author:
Ng Ching Yi
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
四邊形的特性
兩組對邊相等的四邊形
判斷球體
兩位數除以一位數（二）
Discover Resources
給錐體一個名字 2
定积分的概念（移动端）
CircleRoundCircle
函數分割逼近
兩圓位置關係與公切線
Discover Topics
Conic Sections
Derivative
Real Numbers
Confidence Interval
Curve Sketching