工程队修建一条公路,第一周修了全长的百分之30,第二周修了全长的4分之1,第二周比第一周少修了0.6千米.问:这条公路全长多少千米?要过程!闲者勿扰!否则举报!
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 14:28:21
![工程队修建一条公路,第一周修了全长的百分之30,第二周修了全长的4分之1,第二周比第一周少修了0.6千米.问:这条公路全长多少千米?要过程!闲者勿扰!否则举报!](/uploads/image/z/9337492-28-2.jpg?t=%E5%B7%A5%E7%A8%8B%E9%98%9F%E4%BF%AE%E5%BB%BA%E4%B8%80%E6%9D%A1%E5%85%AC%E8%B7%AF%2C%E7%AC%AC%E4%B8%80%E5%91%A8%E4%BF%AE%E4%BA%86%E5%85%A8%E9%95%BF%E7%9A%84%E7%99%BE%E5%88%86%E4%B9%8B30%2C%E7%AC%AC%E4%BA%8C%E5%91%A8%E4%BF%AE%E4%BA%86%E5%85%A8%E9%95%BF%E7%9A%844%E5%88%86%E4%B9%8B1%2C%E7%AC%AC%E4%BA%8C%E5%91%A8%E6%AF%94%E7%AC%AC%E4%B8%80%E5%91%A8%E5%B0%91%E4%BF%AE%E4%BA%860.6%E5%8D%83%E7%B1%B3.%E9%97%AE%EF%BC%9A%E8%BF%99%E6%9D%A1%E5%85%AC%E8%B7%AF%E5%85%A8%E9%95%BF%E5%A4%9A%E5%B0%91%E5%8D%83%E7%B1%B3%3F%E8%A6%81%E8%BF%87%E7%A8%8B%21%E9%97%B2%E8%80%85%E5%8B%BF%E6%89%B0%21%E5%90%A6%E5%88%99%E4%B8%BE%E6%8A%A5%21)
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