应用题:(说明原因!^_^)(1)兄妹两人同时从A地向B地走去,哥哥每分钟行180米,妹妹每分钟行60米,哥哥到B地立即返回,AB两地相距1440米.两人相遇时,妹妹行了多少米?(2)甲、乙两队修同
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![应用题:(说明原因!^_^)(1)兄妹两人同时从A地向B地走去,哥哥每分钟行180米,妹妹每分钟行60米,哥哥到B地立即返回,AB两地相距1440米.两人相遇时,妹妹行了多少米?(2)甲、乙两队修同](/uploads/image/z/2662120-64-0.jpg?t=%E5%BA%94%E7%94%A8%E9%A2%98%EF%BC%9A%EF%BC%88%E8%AF%B4%E6%98%8E%E5%8E%9F%E5%9B%A0%21%EF%BC%BE%EF%BC%BF%EF%BC%BE%EF%BC%89%EF%BC%881%EF%BC%89%E5%85%84%E5%A6%B9%E4%B8%A4%E4%BA%BA%E5%90%8C%E6%97%B6%E4%BB%8EA%E5%9C%B0%E5%90%91B%E5%9C%B0%E8%B5%B0%E5%8E%BB%2C%E5%93%A5%E5%93%A5%E6%AF%8F%E5%88%86%E9%92%9F%E8%A1%8C180%E7%B1%B3%2C%E5%A6%B9%E5%A6%B9%E6%AF%8F%E5%88%86%E9%92%9F%E8%A1%8C60%E7%B1%B3%2C%E5%93%A5%E5%93%A5%E5%88%B0B%E5%9C%B0%E7%AB%8B%E5%8D%B3%E8%BF%94%E5%9B%9E%2CAB%E4%B8%A4%E5%9C%B0%E7%9B%B8%E8%B7%9D1440%E7%B1%B3.%E4%B8%A4%E4%BA%BA%E7%9B%B8%E9%81%87%E6%97%B6%2C%E5%A6%B9%E5%A6%B9%E8%A1%8C%E4%BA%86%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%EF%BC%882%EF%BC%89%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E9%98%9F%E4%BF%AE%E5%90%8C)
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