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圆的面积展开的副本
Author:
chy198
,
qianqianhouhou
拖动n分圆,拖动展开展开圆,拖动拼图拼成长方形。
GeoGebra
通过上面操作请推导圆的面积公式。
New Resources
畫出對稱圖形
球体的体积推导(优化版)
球體建築師
三位數除以一位數(一)
兩位數加法
Discover Resources
sin(x) 的函數圖形
三角形內心_不完美版
Tangent from an external point
relations of pavlue fisher method
展開圖折合遊戲
Discover Topics
Distributions
Vectors
Optimization Problems
Line Segment
Poisson Distribution