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ptccs2new

Author:Cheung Wing Chuen

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兩組對邊相等的四邊形
近似值：有效數字
sanjiaohanshu
Fibonacci Clock
國旗 (作圖步驟直接餵給 Claude)

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兩邊和大於第三邊
test
seq,tra
Copy of 軸對稱
圓與切線

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General Quadrilateral
Orthocenter
Interest Calculation
Constructions
Vectors

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