有道典型的工程问题,抽考考到了修一条公路 甲队修2天后,乙队又修了3天,共修了全程的2/5,剩下的甲和乙共修4天,那么甲单独修要多少天
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/13 12:51:40
![有道典型的工程问题,抽考考到了修一条公路 甲队修2天后,乙队又修了3天,共修了全程的2/5,剩下的甲和乙共修4天,那么甲单独修要多少天](/uploads/image/z/12355821-45-1.jpg?t=%E6%9C%89%E9%81%93%E5%85%B8%E5%9E%8B%E7%9A%84%E5%B7%A5%E7%A8%8B%E9%97%AE%E9%A2%98%2C%E6%8A%BD%E8%80%83%E8%80%83%E5%88%B0%E4%BA%86%E4%BF%AE%E4%B8%80%E6%9D%A1%E5%85%AC%E8%B7%AF+%E7%94%B2%E9%98%9F%E4%BF%AE2%E5%A4%A9%E5%90%8E%2C%E4%B9%99%E9%98%9F%E5%8F%88%E4%BF%AE%E4%BA%863%E5%A4%A9%2C%E5%85%B1%E4%BF%AE%E4%BA%86%E5%85%A8%E7%A8%8B%E7%9A%842%2F5%2C%E5%89%A9%E4%B8%8B%E7%9A%84%E7%94%B2%E5%92%8C%E4%B9%99%E5%85%B1%E4%BF%AE4%E5%A4%A9%2C%E9%82%A3%E4%B9%88%E7%94%B2%E5%8D%95%E7%8B%AC%E4%BF%AE%E8%A6%81%E5%A4%9A%E5%B0%91%E5%A4%A9)
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