Two ropes of the same length, the first one is cut off by (1/5), the second one is cut off by (1/5) meter, the rest of the first one is longer than the rest of the second one. So how many meters is the length of each rope shorter than
两根同样长的绳子，第一根剪去(1/5)，第二根剪去(1/5)米，第一根余下的比第二根余下的长．那么每根绳长比多少米短
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