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生日问题
Author:
Zhang Guangmin
Topic:
Probability
GeoGebra
New Resources
找出對稱軸
第八周作业
柱體建築師
【案例】2013年安徽高考15题
四邊形的特性
Discover Resources
Quiz on Angles in a Circle 圓內的角：測驗
指數與對數
ego-motion
放大／縮小 Resize
向量阵列
Discover Topics
Median Value
Plane Figures or Shapes
Distributions
Hyperbola
Arithmetic Mean