x+y+z+=813x+y=17y=4z是一道应用题..足球比赛公八场,积分规则:胜一场得三分..平一场得一分,负一场得零分,这场比赛中,六一班所平的场数是所负的场数地2倍,总得分17分,他们胜几场.负几
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![x+y+z+=813x+y=17y=4z是一道应用题..足球比赛公八场,积分规则:胜一场得三分..平一场得一分,负一场得零分,这场比赛中,六一班所平的场数是所负的场数地2倍,总得分17分,他们胜几场.负几](/uploads/image/z/15135691-67-1.jpg?t=x%2By%2Bz%2B%3D813x%2By%3D17y%3D4z%E6%98%AF%E4%B8%80%E9%81%93%E5%BA%94%E7%94%A8%E9%A2%98..%E8%B6%B3%E7%90%83%E6%AF%94%E8%B5%9B%E5%85%AC%E5%85%AB%E5%9C%BA%EF%BC%8C%E7%A7%AF%E5%88%86%E8%A7%84%E5%88%99%EF%BC%9A%E8%83%9C%E4%B8%80%E5%9C%BA%E5%BE%97%E4%B8%89%E5%88%86..%E5%B9%B3%E4%B8%80%E5%9C%BA%E5%BE%97%E4%B8%80%E5%88%86%EF%BC%8C%E8%B4%9F%E4%B8%80%E5%9C%BA%E5%BE%97%E9%9B%B6%E5%88%86%EF%BC%8C%E8%BF%99%E5%9C%BA%E6%AF%94%E8%B5%9B%E4%B8%AD%EF%BC%8C%E5%85%AD%E4%B8%80%E7%8F%AD%E6%89%80%E5%B9%B3%E7%9A%84%E5%9C%BA%E6%95%B0%E6%98%AF%E6%89%80%E8%B4%9F%E7%9A%84%E5%9C%BA%E6%95%B0%E5%9C%B02%E5%80%8D%EF%BC%8C%E6%80%BB%E5%BE%97%E5%88%8617%E5%88%86%EF%BC%8C%E4%BB%96%E4%BB%AC%E8%83%9C%E5%87%A0%E5%9C%BA.%E8%B4%9F%E5%87%A0)
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