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假分数和带分数
Author:
尹枝红
GeoGebra
New Resources
讀磅
圓周公式的應用
常见四边形是否是双心四边形
斜率的值
三角函数 的副本
Discover Resources
正四面體作業
坐標幾何（中一）
Sequence指令練習(二維)
directed number_hot air balloon
西瓦定理
Discover Topics
Hypothesis Testing
Interest Calculation
Correlation
Normal Distribution
Parallelogram