(1)A,B两支足球队进行对抗赛,规定每队胜一场得3分,平一场得1分,负一场得0分,A,B两队一共比赛了10场,A队保持了不败纪录,一共得了22分,A队胜了多少场?平了多少场?解:设A队胜了x场,积分为___
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![(1)A,B两支足球队进行对抗赛,规定每队胜一场得3分,平一场得1分,负一场得0分,A,B两队一共比赛了10场,A队保持了不败纪录,一共得了22分,A队胜了多少场?平了多少场?解:设A队胜了x场,积分为___](/uploads/image/z/8533730-2-0.jpg?t=%EF%BC%881%EF%BC%89A%2CB%E4%B8%A4%E6%94%AF%E8%B6%B3%E7%90%83%E9%98%9F%E8%BF%9B%E8%A1%8C%E5%AF%B9%E6%8A%97%E8%B5%9B%2C%E8%A7%84%E5%AE%9A%E6%AF%8F%E9%98%9F%E8%83%9C%E4%B8%80%E5%9C%BA%E5%BE%973%E5%88%86%2C%E5%B9%B3%E4%B8%80%E5%9C%BA%E5%BE%971%E5%88%86%2C%E8%B4%9F%E4%B8%80%E5%9C%BA%E5%BE%970%E5%88%86%2CA%2CB%E4%B8%A4%E9%98%9F%E4%B8%80%E5%85%B1%E6%AF%94%E8%B5%9B%E4%BA%8610%E5%9C%BA%2CA%E9%98%9F%E4%BF%9D%E6%8C%81%E4%BA%86%E4%B8%8D%E8%B4%A5%E7%BA%AA%E5%BD%95%2C%E4%B8%80%E5%85%B1%E5%BE%97%E4%BA%8622%E5%88%86%2CA%E9%98%9F%E8%83%9C%E4%BA%86%E5%A4%9A%E5%B0%91%E5%9C%BA%3F%E5%B9%B3%E4%BA%86%E5%A4%9A%E5%B0%91%E5%9C%BA%3F%E8%A7%A3%EF%BC%9A%E8%AE%BEA%E9%98%9F%E8%83%9C%E4%BA%86x%E5%9C%BA%2C%E7%A7%AF%E5%88%86%E4%B8%BA___)
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