数学吧 关注:869,806贴子:8,667,194
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0.99999······

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0.99循环=0.333循环+0.666循环
=1/3+2/3
=3/3
=1


IP属地:山东1楼2021-02-08 12:00回复


    IP属地:河南来自Android客户端2楼2021-02-08 22:47
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