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優良作品2
Author:
Ching-Hui Chou
GeoGebra
New Resources
拼砌四邊形
兩組對邊相等的四邊形
小数 的副本
四邉形 (四年級) 教師版
算柱 (兩位數)
Discover Resources
DSE Circle-ACT01A Relationship between Chords and Centre of a Circle
实心曲面几何体
小球弹射
少了一個質數One less prime number
过一直线与已知直线相交
Discover Topics
Curve Sketching
Binomial Distribution
Matrices
Circumcircle or Circumscribed Circle
Equations