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用表格迭代勾股数
Author:
宋晓燕
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
【案例】2013年安徽高考15题
錐體建築師
兩位數除以一位數（二）
Discover Resources
point uion coloring
數學傳播39卷4期, 平面幾何公式思考
Copy of 劉徽的「割圓術」
tool1
放大／縮小 Resize
Discover Topics
Circumcircle or Circumscribed Circle
Probability
Line Segment
Division
Poisson Distribution