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how many people were on the bus ?

智力题 2017-04-09 英语智力题 网络整理

  Suppose half the people on a bus exit at each stop and no additional passengers board the bus. If on the third stop the next to last person exits the bus, then how many people were on the bus ?

  20

  16

  8

  4

答案:8,这是一道简单的算术题,我们用2x2x2就能得到答案,最先车上有8位乘客。

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