已知实数x,y满足y=|x-1|若x+2y

已知正实数x，y满足x+2y=4，则1x+1y 已知实数x,y满足(x+y)^2=1,(x-y)^2=25,求x,y的值 已知实数x,y满足x²+y²-xy+2x-y+1=0 求x y 若实数x,y满足{2x-y>=0, 已知实数x,y满足不等式组：2x-y=0,x+2y 已知实数X,Y满足X+Y>=2,X-Y 已知实数x,y满足方程x*x+y*y-4x+1=0.求y-x的最大值 已知实数x，y满足下面关系式：y=x 已知实数x,y满足 2x+y-2>=0,x-2y+k>=0,x-1 若实数x,y满足x-y+1>=0,x+y>=0,x 若实数x,y满足x-y+1》=0,x+y>=0,x 已知实数X,Y满足2