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Copy of 賺賠：例1
Author:
helenlkng
,
GeoGebra Institute of Hong Kong
賺賠
GeoGebra
New Resources
拼砌四邊形
四邊形的特性
第八周作业
兩組對邊相等的四邊形
sanjiaohanshu
Discover Resources
微積分
abcd
常用等价无穷小示意图
∆ABD 面積 = ?
學習活動三聯立不等式的圖形
Discover Topics
Quadratic Equations
Function Graph
Functions
Tangent Line or Tangent
Normal Distribution