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线段-视觉差
Author:
龚洪萍
Topic:
Geometry
,
Line Segment
GeoGebra
New Resources
找出對稱軸
畫出對稱圖形
算柱 (兩位數)
錐體建築師
近似值：有效數字
Discover Resources
waaachen
四下_認識小數(教師版)
三角形的外心
增長的圓
Square
Discover Topics
Cone
Solids or 3D Shapes
Variance
Logarithmic Functions
Median Value