1Amanhasassetsof5billion(50000-查字典问答网
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  1Amanhasassetsof5billion(5000000000).Ifhespents10dollarseverysecond,howlongwillittakeforhimtospendallhismoney?2onemillionsecondisabout(a)3days(b)12days(c)3months(d)1year(e)2year

  1Amanhasassetsof5billion(5000000000).Ifhespents10dollarseverysecond,howlongwillittakeforhimtospendallhismoney?

  2onemillionsecondisabout

  (a)3days(b)12days(c)3months(d)1year(e)2year

1回答
2020-02-0619:57
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程素森

  second是秒(s是它的缩写)

  用除法算

  1.5000000000÷10÷60÷60÷24=5787.037天

  2.1000000÷60÷60÷24=11.57天接近(b)12days

2020-02-06 20:02:21
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