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PMC 2014-15 Q3
Author:
Arthur Lee
圖中圓形的數目隨n的大小而改變。當n＝6，圖中應該有多小個圓？
GeoGebra
New Resources
判斷球體
畫出對稱圖形
直角坐標平面上的旋轉變換
四邉形 (四年級) 教師版
小数 的副本
Discover Resources
雙曲線語橢圓
折扣 例1
小阿樂
正方体展开图的副本
DANDELIN
Discover Topics
Matrices
Subtraction
Surface
Pythagoras or Pythagorean Theorem
Rotation