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62326 劉虹圻
Author:
呂麗珠
GeoGebra
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小数 的副本
【案例】2018年全国1卷理科12题
判斷球體
兩組對邊相等的四邊形
【案例】2013年安徽高考15题
Discover Resources
斯坦納-雷米歐司(Steiner-Lehmus)定理證明二
Reflection
正四面體交角
同心多邊形
mooc第四讲椭圆反射
Discover Topics
Trigonometric Functions
Rational Numbers
Poisson Distribution
Pie Chart or Circle Chart
Incircle or Inscribed Circle