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橢圓
Author:
Jia-ming Shiu
Topic:
Ellipse
橢圓
GeoGebra
New Resources
錐體建築師
判斷球體
異分母分數減法
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
Discover Resources
http://www.qsir.org/?p=8853
證平行四邊形 (對角相等)
congruent (SSS) 2
小六 圓周
Copy of 數線的繪製
Discover Topics
Polynomial Functions
Plane Figures or Shapes
Stochastic Process or Random Process
Rhombus
Limits