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gjh-e01-02 未知數邊長的長方形
Author:
Chia-Yen Tsai
GeoGebra
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世界平面地圖 (Codex╱2026.10.07)
長方體平面投影 (Codex版)
美國國旗 (Codex, 2026.10.06)
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Nested spiral octagon
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定积分的概念（移动端）
題二
求滿足不等式的最大/最小整數
Ex5C#1
閱讀量杯
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Optimization Problems
Geometry
Geometric Distribution
Vectors
Natural Numbers