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Brown's Ellipsograph
Author:
gk1228
Topic:
Conic Sections
,
Curve Sketching
,
Ellipse
,
Geometry
GeoGebra
New Resources
【案例】2013年安徽高考15题
【案例】2018年全国1卷理科12题
兩位數除以一位數（二）
判斷球體
算柱 (兩位數)
Discover Resources
二次函數的圖形
GGB4
第一个绘本
圆锥曲线
讀磅
Discover Topics
Difference and Slope
Confidence Interval
Mode
Functions
Rectangle