请求回答.修一条公路,第一天修全长的1/4,第二天修了300百米,余下的第三天修完,已知前两天修的米数与后两天的米数的比是8:1,这条公路全长多少米?要算数的,要完整;实在不行再用其他的.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 16:22:55
![请求回答.修一条公路,第一天修全长的1/4,第二天修了300百米,余下的第三天修完,已知前两天修的米数与后两天的米数的比是8:1,这条公路全长多少米?要算数的,要完整;实在不行再用其他的.](/uploads/image/z/10067955-51-5.jpg?t=%E8%AF%B7%E6%B1%82%E5%9B%9E%E7%AD%94.%E4%BF%AE%E4%B8%80%E6%9D%A1%E5%85%AC%E8%B7%AF%2C%E7%AC%AC%E4%B8%80%E5%A4%A9%E4%BF%AE%E5%85%A8%E9%95%BF%E7%9A%841%2F4%2C%E7%AC%AC%E4%BA%8C%E5%A4%A9%E4%BF%AE%E4%BA%86300%E7%99%BE%E7%B1%B3%2C%E4%BD%99%E4%B8%8B%E7%9A%84%E7%AC%AC%E4%B8%89%E5%A4%A9%E4%BF%AE%E5%AE%8C%2C%E5%B7%B2%E7%9F%A5%E5%89%8D%E4%B8%A4%E5%A4%A9%E4%BF%AE%E7%9A%84%E7%B1%B3%E6%95%B0%E4%B8%8E%E5%90%8E%E4%B8%A4%E5%A4%A9%E7%9A%84%E7%B1%B3%E6%95%B0%E7%9A%84%E6%AF%94%E6%98%AF8%EF%BC%9A1%2C%E8%BF%99%E6%9D%A1%E5%85%AC%E8%B7%AF%E5%85%A8%E9%95%BF%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%E8%A6%81%E7%AE%97%E6%95%B0%E7%9A%84%EF%BC%8C%E8%A6%81%E5%AE%8C%E6%95%B4%EF%BC%9B%E5%AE%9E%E5%9C%A8%E4%B8%8D%E8%A1%8C%E5%86%8D%E7%94%A8%E5%85%B6%E4%BB%96%E7%9A%84.)
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