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Author:
leewsum8
GeoGebra
New Resources
球體建築師
找出對稱軸
四邉形 (四年級) 教師版
画直线等分三角形的面积
拼砌四邊形
Discover Resources
柱體建築師
proof3(1-1)吳奕杰
周界-平移法(練習二)
第二次:20190110
我的第一个GGB绘本
Discover Topics
LCM and GCD
Conic Sections
Real Numbers
Equilateral Triangles
Correlation