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  • Mrs Brown goes up to a window to buy a cinema ticket .One person buys a ticket and walks away.There are now three people

    Mrs Brown goes up to a window to buy a cinema ticket .One person buys a ticket and walks away.There are now three people in front lf Mrs Brown and four behind.
    How many people go to the window to buy tikets at least?
    英語人氣:650 ℃時(shí)間:2020-04-05 18:54:05
    優(yōu)質(zhì)解答
    9 personsReally?走了1個(gè),前面有3個(gè),后面有4個(gè),加她不就至少有9個(gè)人買票么我也這么認(rèn)為 ,但總覺得怪怪的。
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