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杨辉三角
Author:
凌云在线
Topic:
Algebra
,
Constructions
,
Plane Figures or Shapes
GeoGebra
New Resources
拼砌四邊形
兩組對邊相等的四邊形
【案例】2013年安徽高考15题
兩位數除以一位數（二）
找出對稱軸
Discover Resources
阿基米德(4,6,6)
橢圓動畫
Brahmagupta 四邊形的構造方法
正20面體展開
深圳2018 22
Discover Topics
Congruence
Vectors 2D (Two-Dimensional)
Quadrilaterals
Binomial Distribution
Exponential Functions