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Rectangle_04
Author:
iedc
比較矩形的大小
GeoGebra
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幾何作圖題：切三圓（題目）
湖南省张毅郴数字教研工作室 logo
小数 的副本
三半圓間的相切圓(Codex╱2026.10.07)
sanjiaohanshu
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Locus 軌跡(5T)
peacock2
螢橋國中80303林心怡
任意三角形
廣義三角：sin, cos
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Rational Numbers
Scatter Plot
Similar Triangles
Arithmetic Mean
Histogram