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Author:
許瑞霖
10638
GeoGebra
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找出對稱軸
画直线等分三角形的面积
兩組對邊相等的四邊形
球体的体积推导(优化版)
拼砌四邊形
Discover Resources
幾何圖形
圓形與相似形
龍騰4_1-1課例1
正立方體內的正四面體
Copy of 3S2 01a 平行四邊形 20151207
Discover Topics
LCM and GCD
Geometric Mean
Hyperbola
Function Graph
Correlation