不伤脑经不伤手~好人们帮帮小妹我啦啦~解下列二院一次方程1、37x+11y=46811x+37y=1562.2008x-2009y=20102007x-2008y=2009用加减消元法做啦、我就是不知道怎么简便
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![不伤脑经不伤手~好人们帮帮小妹我啦啦~解下列二院一次方程1、37x+11y=46811x+37y=1562.2008x-2009y=20102007x-2008y=2009用加减消元法做啦、我就是不知道怎么简便](/uploads/image/z/8600562-18-2.jpg?t=%E4%B8%8D%E4%BC%A4%E8%84%91%E7%BB%8F%E4%B8%8D%E4%BC%A4%E6%89%8B%7E%E5%A5%BD%E4%BA%BA%E4%BB%AC%E5%B8%AE%E5%B8%AE%E5%B0%8F%E5%A6%B9%E6%88%91%E5%95%A6%E5%95%A6%7E%E8%A7%A3%E4%B8%8B%E5%88%97%E4%BA%8C%E9%99%A2%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B1%E3%80%8137x%2B11y%3D46811x%2B37y%3D1562.2008x-2009y%3D20102007x-2008y%3D2009%E7%94%A8%E5%8A%A0%E5%87%8F%E6%B6%88%E5%85%83%E6%B3%95%E5%81%9A%E5%95%A6%E3%80%81%E6%88%91%E5%B0%B1%E6%98%AF%E4%B8%8D%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E7%AE%80%E4%BE%BF)
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