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折扣 例2
Author:
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
拼砌四邊形
近似值：有效數字
畫出對稱圖形
AI 訓練教室
兩組對邊相等的四邊形
Discover Resources
P63-2
The Beautiful Dance of the Earth and Venus
例题1
圓錐截痕
拋物線2-焦點法
Discover Topics
Real Numbers
Sine
Arithmetic Mean
Cuboid
Similarity Transformation or Similarity