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长方形边线展开
Author:
刘文明
Topic:
Constructions
,
Geometry
,
Mathematics
GeoGebra
New Resources
直角坐標平面上的旋轉變換
畫出對稱圖形
柱體建築師
兩位數除以一位數（一）
算柱 (兩位數)
Discover Resources
幾何作業
百分數：買賣問題（Java 版）
六年級
Introduction to Rectangular Coordinates
正N边形点列
Discover Topics
Rectangle
Reflection
Pie Chart or Circle Chart
Planes
Sphere