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Q3-11
Author:
johnmayhk
GeoGebra
New Resources
撒针估算面积实验
活动三：应用性质
科氏力 (Coriolis Force)
常见四边形是否是双心四边形
垂直線的斜率
Discover Resources
Circle
昨天各種筆的銷售情況
李洲意
二次函数动点问题25
雙曲線代數性質,光學性質
Discover Topics
Mathematics
Circle
Confidence Interval
Functions
Conditional Probability