:|x-3|与|y+2|互为相反数,求x+y+99的值

若|X-3|与|Y+2|互为相反数,求x+y+99的值! |x+3|与|y+2|互为相反数,求x+y+99的值 :|x-3|与|y+2|互为相反数,求x+y+99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. |x-y+3|与|x+y-99|互为相反数,求x-y除以x+y的值 已知(x+2)²与|y-3|互为相反数,求x的y次方的值 若|x十3|与|2y一3|互为相反数,求x+y的值. |x-3|与|y+3|互为相反数,求2x+y的值 若|x-3|与|2y+7|互为相反数,求x+y+3的值 急, 已知(x+3)^2与丨y-2丨互为相反数,求x^y的值, 立方根2y-1与立方根1-3x互为相反数,求x/y的值