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12F
Author:
Wu Xiao-Ren
GeoGebra
New Resources
龙形曲线-分形龙2
斐波那契螺旋弧线(表格法-可动态调节)
正方形雪花图案
百分數及其應用
小学资源收集
Discover Resources
linear function
檢驗區
捷徑
[問題] G1, G2, G3 為△ACG, △ABG, △BCG 的重心
波羅摩及多定理應用
Discover Topics
Reflection
Functions
Sine
Means
Plane Figures or Shapes