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P36 图1-27
Author:
常振虎
GeoGebra
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中華民國國旗 (Codex╱2026.10.06)
湖南省张毅郴数字教研工作室 logo
近似值：有效數字
sanjiaohanshu
伊朗國旗 (Codex╱2026.10.07)
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Sequence指令練習(包絡線：拋物線)
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Angles
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