摘要:
比较 0.2+0.7 与 0.9 0.899999999999999911182158029987476766109466552734375000.90000000000000002220446049250313080847263336181640625 0.899999999999999911182158029987476766109466552734375000.9000... 阅读全文
posted @ 2017-08-24 01:47
toDoYourBest
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