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时钟模型(任意角的概念资源-旋转形成角)
Author:
徐长俊
GeoGebra
New Resources
龙形曲线-分形龙2
第八周作业1
常见四边形是否是双心四边形
折扣
异形操场
Discover Resources
小二、小三_時間(教師版)
正整數的指數律練習
雙曲線教學_2016
封閉區域填色
中點_圓_多邊形_軌跡
Discover Topics
Equilateral Triangles
Vectors 3D (Three-Dimensional)
Surface
Diagrams
Parallelogram