李叔叔从家骑车去横溪办事

  • 时间:2020-05-20 15:28:23
  • 分类:数学世界
  • 阅读:141 次

数学题:李叔叔从家骑车去横溪办事。他从家里骑车出发,用三十分钟时间行完了一半路程,这时,他加快了速度,每分钟比原来多行50米.又骑了20分钟后,他从路旁的里程标志牌上知道,必须再骑2千米才能赶到横溪,求李叔叔家到横溪之间的总路程。

数学题解答

李叔叔骑车

再算出总路程:300×30×2=18000(米)=18(千米)

答:李叔叔家到横溪之间的总路程是18千米。

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