甲、乙两个工程队合修一条水渠,完工时甲队修了这条水渠,完工时甲队修了这条水渠的九分之四,比甲队多修了540m.这条水渠长多少米?
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![甲、乙两个工程队合修一条水渠,完工时甲队修了这条水渠,完工时甲队修了这条水渠的九分之四,比甲队多修了540m.这条水渠长多少米?](/uploads/image/z/2742048-0-8.jpg?t=%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E4%B8%AA%E5%B7%A5%E7%A8%8B%E9%98%9F%E5%90%88%E4%BF%AE%E4%B8%80%E6%9D%A1%E6%B0%B4%E6%B8%A0%2C%E5%AE%8C%E5%B7%A5%E6%97%B6%E7%94%B2%E9%98%9F%E4%BF%AE%E4%BA%86%E8%BF%99%E6%9D%A1%E6%B0%B4%E6%B8%A0%2C%E5%AE%8C%E5%B7%A5%E6%97%B6%E7%94%B2%E9%98%9F%E4%BF%AE%E4%BA%86%E8%BF%99%E6%9D%A1%E6%B0%B4%E6%B8%A0%E7%9A%84%E4%B9%9D%E5%88%86%E4%B9%8B%E5%9B%9B%2C%E6%AF%94%E7%94%B2%E9%98%9F%E5%A4%9A%E4%BF%AE%E4%BA%86540m.%E8%BF%99%E6%9D%A1%E6%B0%B4%E6%B8%A0%E9%95%BF%E5%A4%9A%E5%B0%91%E7%B1%B3%3F)
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甲、乙两个工程队合修一条水渠,完工时甲队修了这条水渠,完工时甲队修了这条水渠的九分之四,比甲队多修了540m.这条水渠长多少米?
甲、乙两个工程队合修一条水渠,完工时甲队修了这条水渠,完工时甲队修了这条水渠的九分之四,
比甲队多修了540m.这条水渠长多少米?
甲、乙两个工程队合修一条水渠,完工时甲队修了这条水渠,完工时甲队修了这条水渠的九分之四,比甲队多修了540m.这条水渠长多少米?
乙队修了全长的
1-9分之4=9分之5
水渠全长
540÷(9分之5-9分之4)=4860(米)
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甲队修了9分之4则乙队修了9分之5,乙比甲多修了9分之1,那么水渠9分之1长540m
所以这条水渠长4860m
540÷(1-4/9-4/9)
=540÷(1/9)
=540×9
=4860(米)
以上回答你满意么?