若│x-3 │与│2y-3│互为相反数,则x+y/x-y的值是（ ）过程,原因

已知│x+3│与│y-2│互为相反数,求x-y的值 若2│X-Y+5│与（x+y-13）平方互为相反数求X与Y 已知│2x-1│与根号(y-3)互为相反数,求根号(2x+y)的值 若│x-3 │与│2y-3│互为相反数,则x+y/x-y的值是（ ）过程,原因 若|2X-3|与|Y+3|互为相反数,求X+Y的相反数. 若|2x-3丨与|y+3l互为相反数,求x+y的相反数 请问：已知a与b互为相反数,x与y互为倒数,│c│=2,求 [a+b]/2+xy-1/3*c的值 请问：已知a与b互为相反数,x与y互为倒数,│c│=2,求 [a+b]/2+xy-1/3*c的值 已知；（x加2Y）的2次方与│2x减3Y加5│是互为相反数 x-Y=? 若|2x-3|与ly+3l互为相反数,求x+y的相反数 知│x-3y=6│与（x+2y+1）*(x+2y+1)互为相反数,则x= ,y=刚刚打错了正：已知│x-3y+6│与（x+2y+1）*(x+2y+1)互为相反数，则x= ,y= 若{2X-4的相反数}与{Y-3的相反数} 互为相反数,求2X-Y的值?算式! 若|x+3|与|2y-3|互为相反数,求x+y:x-y的值如题 若｜x-y-5｜与｜2x+3y-15｜互为相反数,则x+y＝? 若|x+y|与|2y-3|互为相反数,求2x+y的值. 若|x+y|与|2y-3|互为相反数,求2x+y的值 若|x+y|与|2y-3|互为相反数,求2x+y的值 2x-3的相反数与y+3的相反数互为相反数,求x+y的相反数