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規*正向定上*前*右*zyx
Author:
友高黃
GeoGebra
New Resources
四邉形 (四年級) 教師版
四邊形的特性
兩位數除以一位數（一）
兩位數加法
直角坐標平面上的旋轉變換
Discover Resources
複合圖形(六)
(3D) Tasks: Pyramid, Paper folding & Solid of revolution[20170615]
三角柱
基础知识
路旁的树
Discover Topics
Tree Diagrams
Planes
Equilateral Triangles
Quadrilaterals
Rotation