已知[X+3]与[Y+5]互为相反数,求X+Y的值

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已知[X+3]与[Y+5]互为相反数,求X+Y的值已知[X+3]与[Y+5]互为相反数,求X+Y的值已知[X+3]与[Y+5]互为相反数,求X+Y的值[X+3]与[Y+5]互为相反数,[X+3]+[Y

已知[X+3]与[Y+5]互为相反数,求X+Y的值
已知[X+3]与[Y+5]互为相反数,求X+Y的值

已知[X+3]与[Y+5]互为相反数,求X+Y的值
[X+3]与[Y+5]互为相反数,[X+3]+[Y+5]=0X+3+Y+5=0 X+Y= -8

x+3=-（y+5） x+y=-8 望采纳