【初一数学题】二元一次方程组的应用【紧急】【1】解方程组:{2011x+2012y=4021 ① 2012x+2011y=4025 ②【2】:已知方程组{3x+5y=m+2① 2x+3y=m② 的解适合x+y=8,求m的值.
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![【初一数学题】二元一次方程组的应用【紧急】【1】解方程组:{2011x+2012y=4021 ① 2012x+2011y=4025 ②【2】:已知方程组{3x+5y=m+2① 2x+3y=m② 的解适合x+y=8,求m的值.](/uploads/image/z/13364338-58-8.jpg?t=%E3%80%90%E5%88%9D%E4%B8%80%E6%95%B0%E5%AD%A6%E9%A2%98%E3%80%91%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E7%BB%84%E7%9A%84%E5%BA%94%E7%94%A8%E3%80%90%E7%B4%A7%E6%80%A5%E3%80%91%E3%80%901%E3%80%91%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84%EF%BC%9A%7B2011x%2B2012y%3D4021++%E2%91%A0+++++2012x%2B2011y%3D4025++%E2%91%A1%E3%80%902%E3%80%91%EF%BC%9A%E5%B7%B2%E7%9F%A5%E6%96%B9%E7%A8%8B%E7%BB%84%7B3x%2B5y%3Dm%2B2%E2%91%A0+++2x%2B3y%3Dm%E2%91%A1++%E7%9A%84%E8%A7%A3%E9%80%82%E5%90%88x%2By%3D8%2C%E6%B1%82m%E7%9A%84%E5%80%BC.)
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