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相反數
Author:
pingfeng.wu
Topic:
Fractions
國中數學7上：相反數
GeoGebra
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三半圓間的相切圓(Codex╱2026.10.07)
伊朗國旗 (Codex╱2026.10.07)
湖南省张毅郴数字教研工作室 logo
Earth with coastline
找出對稱軸
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色彩視覺藝術：內心與旁心
堆垛系列
正立方體反射面
sin(x) 的函數圖形的副本
Fibonacci Clock
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Rectangle
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Cube
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Function Graph