(3x-1)/2 - (x-y)/3=1 0.4x +0.3y=2.4 { { (x-y)/4 + (x+2y)/3=1 (x-3)/3=(y+6)/5求以上两个方程组的解,急.(3x-1)/2 - (x-y)/3=1{ 0.4x +0.3y=2.4 (x-y)/4 + (x+2y)/3=1 {(x-3)/3=(y+6)/5
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![(3x-1)/2 - (x-y)/3=1 0.4x +0.3y=2.4 { { (x-y)/4 + (x+2y)/3=1 (x-3)/3=(y+6)/5求以上两个方程组的解,急.(3x-1)/2 - (x-y)/3=1{ 0.4x +0.3y=2.4 (x-y)/4 + (x+2y)/3=1 {(x-3)/3=(y+6)/5](/uploads/image/z/1636394-50-4.jpg?t=%283x-1%29%2F2+-+%28x-y%29%2F3%3D1+0.4x+%2B0.3y%3D2.4+%7B+%7B+%28x-y%29%2F4+%2B+%28x%2B2y%29%2F3%3D1+%28x-3%29%2F3%3D%28y%2B6%29%2F5%E6%B1%82%E4%BB%A5%E4%B8%8A%E4%B8%A4%E4%B8%AA%E6%96%B9%E7%A8%8B%E7%BB%84%E7%9A%84%E8%A7%A3%2C%E6%80%A5.%283x-1%29%2F2+-+%28x-y%29%2F3%3D1%7B+0.4x+%2B0.3y%3D2.4+%28x-y%29%2F4+%2B+%28x%2B2y%29%2F3%3D1+%7B%28x-3%29%2F3%3D%28y%2B6%29%2F5)
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(3x-1)/2 - (x-y)/3=1 0.4x +0.3y=2.4 { { (x-y)/4 + (x+2y)/3=1 (x-3)/3=(y+6)/5求以上两个方程组的解,急.(3x-1)/2 - (x-y)/3=1{ 0.4x +0.3y=2.4 (x-y)/4 + (x+2y)/3=1 {(x-3)/3=(y+6)/5
(3x-1)/2 - (x-y)/3=1 0.4x +0.3y=2.4 { { (x-y)/4 + (x+2y)/3=1 (x-3)/3=(y+6)/5
求以上两个方程组的解,急.
(3x-1)/2 - (x-y)/3=1
{
0.4x +0.3y=2.4
(x-y)/4 + (x+2y)/3=1
{
(x-3)/3=(y+6)/5
(3x-1)/2 - (x-y)/3=1 0.4x +0.3y=2.4 { { (x-y)/4 + (x+2y)/3=1 (x-3)/3=(y+6)/5求以上两个方程组的解,急.(3x-1)/2 - (x-y)/3=1{ 0.4x +0.3y=2.4 (x-y)/4 + (x+2y)/3=1 {(x-3)/3=(y+6)/5
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