1、两根同样长的绳子,第一根用去2米,第二根用去6米,第一根剩下的长度是第二根剩下长度的3倍,原来每根长多少米?2、足球赛门票15元一张,降价后观众增加了1/2,收入增加了1/,一张门票降价多
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![1、两根同样长的绳子,第一根用去2米,第二根用去6米,第一根剩下的长度是第二根剩下长度的3倍,原来每根长多少米?2、足球赛门票15元一张,降价后观众增加了1/2,收入增加了1/,一张门票降价多](/uploads/image/z/6853258-10-8.jpg?t=1%E3%80%81%E4%B8%A4%E6%A0%B9%E5%90%8C%E6%A0%B7%E9%95%BF%E7%9A%84%E7%BB%B3%E5%AD%90%2C%E7%AC%AC%E4%B8%80%E6%A0%B9%E7%94%A8%E5%8E%BB2%E7%B1%B3%2C%E7%AC%AC%E4%BA%8C%E6%A0%B9%E7%94%A8%E5%8E%BB6%E7%B1%B3%2C%E7%AC%AC%E4%B8%80%E6%A0%B9%E5%89%A9%E4%B8%8B%E7%9A%84%E9%95%BF%E5%BA%A6%E6%98%AF%E7%AC%AC%E4%BA%8C%E6%A0%B9%E5%89%A9%E4%B8%8B%E9%95%BF%E5%BA%A6%E7%9A%843%E5%80%8D%2C%E5%8E%9F%E6%9D%A5%E6%AF%8F%E6%A0%B9%E9%95%BF%E5%A4%9A%E5%B0%91%E7%B1%B3%3F2%E3%80%81%E8%B6%B3%E7%90%83%E8%B5%9B%E9%97%A8%E7%A5%A815%E5%85%83%E4%B8%80%E5%BC%A0%2C%E9%99%8D%E4%BB%B7%E5%90%8E%E8%A7%82%E4%BC%97%E5%A2%9E%E5%8A%A0%E4%BA%861%2F2%2C%E6%94%B6%E5%85%A5%E5%A2%9E%E5%8A%A0%E4%BA%861%2F%2C%E4%B8%80%E5%BC%A0%E9%97%A8%E7%A5%A8%E9%99%8D%E4%BB%B7%E5%A4%9A)
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