已知|X+13|与|y+1|互为相反数,求x+y+13的值

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已知|X+13|与|y+1|互为相反数,求x+y+13的值已知|X+13|与|y+1|互为相反数,求x+y+13的值已知|X+13|与|y+1|互为相反数,求x+y+13的值X+13=0x=-13y+

已知|X+13|与|y+1|互为相反数,求x+y+13的值
已知|X+13|与|y+1|互为相反数,求x+y+13的值

已知|X+13|与|y+1|互为相反数,求x+y+13的值
X+13=0
x=-13
y+1=0
y=-1
x+y+13=-1

已知|X+13|与|y+1|互为相反数,
x+13=0 x=-13
y+1=0 y=-1
x+y+13的值 =-13-1+13=-1