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Weighted Mean 加權平均數
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
第八周作业
四邊形的特性
画直线等分三角形的面积
算柱 (兩位數)
兩組對邊相等的四邊形
Discover Resources
cube 3D
National_Flag
重心
二项分布
正方体截球
Discover Topics
Scatter Plot
Sphere
Variance
Orthocenter
Circumcircle or Circumscribed Circle