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第 57 屆國際數學奧林匹亞競賽試題
Author:
Yu-Tuan Lin
GeoGebra
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長方體平面投影 (Codex版)
Nested spiral octagon
三半圓間的相切圓(Codex╱2026.10.07)
伊朗國旗 (Codex╱2026.10.07)
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指數與對數的對稱性
集合
example1_moon
quiz 9.1 1(d)
二次函數圖像 Graph of Quadratic Function
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Translation
Probability
Diagrams
Sequences and Series
Right Triangles