已知实数x、y满足2x−y−8
已知实数x、y满足2x−y−8
已知实数x、y满足x−1
已知实数X,Y满足2
已知实数xy满足x+2y
已知实数x,y满足x−x+1=y+3−y
已知实数x、y满足x−2y−3+(2x−3y−5)
已知实数x、y满足2x−3y−1+|x−2y+2|=0
(2012•安徽模拟)已知实数x,y满足x−2y+2≥0y≥|x|
已知实数x,y满足y≤1y≥|x−1|
已知实数x,y满足2x+y−2≥0x−2y+4≥03x−y−3≤0则x
已知实数x.y满足根号(x+y-8)+根号(8-x-y)=根号(3x-y-4)+根号(x-2y+7),求x,y
已知实数x,y满足2x+y−2≥0x−2y+4≥03x−y−3≤0