A.B两人骑自行车分别从甲、乙两地相向而行.第一次两人在距乙地7千米处相遇,相遇后,两人继续骑车前进,到达目的地后都立即返回,返回时在距离甲地4千米处相遇.甲、乙两地相距多少千米?
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![A.B两人骑自行车分别从甲、乙两地相向而行.第一次两人在距乙地7千米处相遇,相遇后,两人继续骑车前进,到达目的地后都立即返回,返回时在距离甲地4千米处相遇.甲、乙两地相距多少千米?](/uploads/image/z/6929375-23-5.jpg?t=A%EF%BC%8EB%E4%B8%A4%E4%BA%BA%E9%AA%91%E8%87%AA%E8%A1%8C%E8%BD%A6%E5%88%86%E5%88%AB%E4%BB%8E%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%9C%B0%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C.%E7%AC%AC%E4%B8%80%E6%AC%A1%E4%B8%A4%E4%BA%BA%E5%9C%A8%E8%B7%9D%E4%B9%99%E5%9C%B07%E5%8D%83%E7%B1%B3%E5%A4%84%E7%9B%B8%E9%81%87%2C%E7%9B%B8%E9%81%87%E5%90%8E%2C%E4%B8%A4%E4%BA%BA%E7%BB%A7%E7%BB%AD%E9%AA%91%E8%BD%A6%E5%89%8D%E8%BF%9B%2C%E5%88%B0%E8%BE%BE%E7%9B%AE%E7%9A%84%E5%9C%B0%E5%90%8E%E9%83%BD%E7%AB%8B%E5%8D%B3%E8%BF%94%E5%9B%9E%2C%E8%BF%94%E5%9B%9E%E6%97%B6%E5%9C%A8%E8%B7%9D%E7%A6%BB%E7%94%B2%E5%9C%B04%E5%8D%83%E7%B1%B3%E5%A4%84%E7%9B%B8%E9%81%87.%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E5%9C%B0%E7%9B%B8%E8%B7%9D%E5%A4%9A%E5%B0%91%E5%8D%83%E7%B1%B3%3F)
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