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Author:
風穎教育數學組
GeoGebra
New Resources
球體建築師
球体的体积推导（优化版）
第八周作业
異分母分數減法
兩位數加法
Discover Resources
優良作品4(楚耘)
時鐘與數學
Angle (Extended 1)
卓蘭高中
折纸角度探究2
Discover Topics
Vectors 3D (Three-Dimensional)
Vectors 2D (Two-Dimensional)
Difference and Slope
Confidence Interval
Scalene Triangles