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數學傳播39卷4期, 平面幾何公式思考
Author:
Yu-Tuan Lin
New Resources
Nested spiral octagon
四邊形的特性
畫出對稱圖形
國旗 (作圖步驟直接餵給 Claude)
世界平面地圖 (Codex╱2026.10.07)
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根據百分率找數量（二）: 例1
task3
黎曼和
HANK2
GGBex2
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Rational Numbers
Curve Sketching
Median Line
Addition
Square