若|x-y+2|与(x+y-1)2互为相反数,则x=______,y=______.
若|x-y+2|与(x+y-1)2互为相反数,则x=______,y=______.
若|x-3|与|2y+3|互为相反数,则x+y=______.
若(3x-2y+4)2与|4x-y-3|互为相反数,则x=______,y=______.
若|x+3y-5|与(3x-y-1)2互为相反数,则2x+y=______.
已知(3x+2y-5)2与|5x+3y-8|互为相反数,则x=______,y=______.
若(2x-y)2与|x+2y-5|互为相反数,则(x-y)2005=______.
若(2x-y)2与|x+2y-5|互为相反数,则(x-y)2009=______.
若(2x+y-4)2与|3x-5y-12|互为相反数,则x+y=______.
已知方程2x+3y=2,当x与y互为相反数时,x-y=______.
已知|2x-3y+4|与(x-2y+5)2互为相反数,则(x-y)2007=______.
若x,y互为相反数,且2x-3y=5,则x3+y3=______.
已知方程2x+3y=2,当x与y互为相反数时,x=______,y=______.