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slide21
Author:
tao sun
GeoGebra
New Resources
正方形雪花图案
折扣
垂直線的斜率
比較五件物件的重量
圓的切線方程
Discover Resources
對角線
判斷柱體 5
同心圓和線段
少了一個質數One less prime number
折纸角度探究
Discover Topics
Probability
Difference and Slope
Dilation
Indefinite Integral
Optimization Problems