A.B两地相距18千米,甲工程队要在A.B两地间铺设一条输送天燃气管道,乙工程队A.B两地间铺设一条油管道.已知甲工程队每周比乙工程队少铺设1千米,甲工程队提前3周开工.结果两队同时完成任务.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 03:41:01
![A.B两地相距18千米,甲工程队要在A.B两地间铺设一条输送天燃气管道,乙工程队A.B两地间铺设一条油管道.已知甲工程队每周比乙工程队少铺设1千米,甲工程队提前3周开工.结果两队同时完成任务.](/uploads/image/z/6641093-29-3.jpg?t=A.B%E4%B8%A4%E5%9C%B0%E7%9B%B8%E8%B7%9D18%E5%8D%83%E7%B1%B3%2C%E7%94%B2%E5%B7%A5%E7%A8%8B%E9%98%9F%E8%A6%81%E5%9C%A8A.B%E4%B8%A4%E5%9C%B0%E9%97%B4%E9%93%BA%E8%AE%BE%E4%B8%80%E6%9D%A1%E8%BE%93%E9%80%81%E5%A4%A9%E7%87%83%E6%B0%94%E7%AE%A1%E9%81%93%2C%E4%B9%99%E5%B7%A5%E7%A8%8B%E9%98%9FA.B%E4%B8%A4%E5%9C%B0%E9%97%B4%E9%93%BA%E8%AE%BE%E4%B8%80%E6%9D%A1%E6%B2%B9%E7%AE%A1%E9%81%93.%E5%B7%B2%E7%9F%A5%E7%94%B2%E5%B7%A5%E7%A8%8B%E9%98%9F%E6%AF%8F%E5%91%A8%E6%AF%94%E4%B9%99%E5%B7%A5%E7%A8%8B%E9%98%9F%E5%B0%91%E9%93%BA%E8%AE%BE1%E5%8D%83%E7%B1%B3%2C%E7%94%B2%E5%B7%A5%E7%A8%8B%E9%98%9F%E6%8F%90%E5%89%8D3%E5%91%A8%E5%BC%80%E5%B7%A5.%E7%BB%93%E6%9E%9C%E4%B8%A4%E9%98%9F%E5%90%8C%E6%97%B6%E5%AE%8C%E6%88%90%E4%BB%BB%E5%8A%A1.)
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