设x,y满足x+3y+|3x-y|=19,2x+y=6则X= Y=
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设x,y满足x+3y+|3x-y|=19,2x+y=6则X= Y=
设x,y满足x+3y+|3x-y|=19,2x+y=6则X= Y=
设x,y满足x+3y+|3x-y|=19,2x+y=6则X= Y=
x=0.5,y=5
设x,y满足x+3y+|3x-y|=19,2x+y=6则X= Y=
已知x和y满足x+3y+|3x-y|=19,2x+y=6,求x,y的值
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