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古典概型
Author:
许亚平
Topic:
Probability
GeoGebra
New Resources
比較五件物件的重量
折扣
第八周作业3
第三周作业效果演示
双心四边形
Discover Resources
Fill a special area
Angles associated with Parallel Lines 平行線上的角
生活中的平面圖形關係─線對稱
四邊形面積問題
tool1
Discover Topics
Numbers
Geometric Distribution
Ellipse
Ratios
Trapezoid