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方位(PQ)
Author:
Norman Wong
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
判斷球體
柱體建築師
四邉形 (四年級) 教師版
Discover Resources
空間中正立方體
My GGB Book
指令
竞猜游戏：说出图中角的大小
数学分析讲义
Discover Topics
Median Value
Tangent Function
Mode
Numbers
Ratios