两队每天共修9.2千米,
修路时间：（1-7/16）÷1/8=4.5天
这条公路长：9.2×4.5=41.4千米
甲乙两队和修一条公路,如果乙队单独完成需八天完成,现在两队同修,完成时甲队修了全长的十六分之七.
甲乙两队和修一条公路,如果乙队单独完成需八天完成,现在两队同修,完成时甲队修了全长的十六分之七.
已知两队共修9.2千米,这条公路长多少千米?
最好有题意解析！
已知两队共修9.2千米,这条公路长多少千米?
最好有题意解析！
数学人气：138 ℃时间：2019-08-19 21:00:33
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