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旋轉一物件02
Author:
shihfeng
GeoGebra
New Resources
画直线等分三角形的面积
兩組對邊相等的四邊形
四邉形 (四年級) 教師版
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
Discover Resources
smps perimeter
平行4
旋轉的概念
試算表2
活动三：应用性质
Discover Topics
Division
Upper and Lower Sum or Riemann Sum
Prism
Sphere
Combinatorics