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三角形的三角和及外心、內心圓
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伊朗國旗 (Codex╱2026.10.07)
美國國旗 (Codex, 2026.10.06)
四邊形的特性
Claude 解幾何題
幾何作圖題：切三圓（題目）
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Simultaneous Equations (Linear and quadratic)
指對數交點個數
光的反射
拋物線6--包絡線法
球體建築師
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Dilation
Area
Arithmetic
Addition
LCM and GCD