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alicesung0324
GeoGebra
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中華民國國旗 (Codex╱2026.10.06)
sanjiaohanshu
近似值：有效數字
Fibonacci Clock
幾何作圖題：切三圓（題目）
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trapezium
生活
圓面積與圓周長
圖形2
sin(x) 的函數圖形的副本
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Cone
Dilation
Square
Calculus
Linear Functions