1.1.两位同学在解方程组————ax+by=2 ,cx-7y=8 时,甲正确得解出方程组为 X=3,Y= -2 ,乙因为把C1.两位同学在解方程组————ax+by=2 ,cx-7y=8 时,甲正确得解出方程组为 X=3,Y= -2 ,乙因为把C写错了而
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![1.1.两位同学在解方程组————ax+by=2 ,cx-7y=8 时,甲正确得解出方程组为 X=3,Y= -2 ,乙因为把C1.两位同学在解方程组————ax+by=2 ,cx-7y=8 时,甲正确得解出方程组为 X=3,Y= -2 ,乙因为把C写错了而](/uploads/image/z/12897112-40-2.jpg?t=1.1.%E4%B8%A4%E4%BD%8D%E5%90%8C%E5%AD%A6%E5%9C%A8%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84%E2%80%94%E2%80%94%E2%80%94%E2%80%94ax%2Bby%3D2+%2Ccx-7y%3D8+%E6%97%B6%2C%E7%94%B2%E6%AD%A3%E7%A1%AE%E5%BE%97%E8%A7%A3%E5%87%BA%E6%96%B9%E7%A8%8B%E7%BB%84%E4%B8%BA+X%3D3%2CY%3D+-2+%2C%E4%B9%99%E5%9B%A0%E4%B8%BA%E6%8A%8AC1.%E4%B8%A4%E4%BD%8D%E5%90%8C%E5%AD%A6%E5%9C%A8%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%84%E2%80%94%E2%80%94%E2%80%94%E2%80%94ax%2Bby%3D2+%2Ccx-7y%3D8+%E6%97%B6%2C%E7%94%B2%E6%AD%A3%E7%A1%AE%E5%BE%97%E8%A7%A3%E5%87%BA%E6%96%B9%E7%A8%8B%E7%BB%84%E4%B8%BA+X%3D3%2CY%3D+-2+%2C%E4%B9%99%E5%9B%A0%E4%B8%BA%E6%8A%8AC%E5%86%99%E9%94%99%E4%BA%86%E8%80%8C)
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