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waaachen
Author:
陳兪宏
GeoGebra
New Resources
GeoGebra笔记功能体验课件
画直线等分三角形的面积
找出對稱軸
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
Discover Resources
三角形的分割與組合(2)
Pyramid and Cone1
Ex5D#8
拋物線6-包絡線法
S0G4L2 到两点距离的运算为定值
Discover Topics
Frequency Distribution
Secant Line or Secant
Bar Chart or Bar Graph
Congruence
Symmetry