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常態分配(68-95-99.7)
Author:
官長壽(longlife)
GeoGebra
New Resources
活动三：应用性质
平行線的判定
双心四边形
常见四边形是否是双心四边形
中华人民共和国国旗
Discover Resources
複雜的解法
內切圓滾動有圖更新
No.1
數學電腦繪圖與解題
直角三角形の三角比
Discover Topics
Multiplication
Pythagoras or Pythagorean Theorem
Hypothesis Testing
Inequalities
Root