作业帮已知[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](/uploads/image/z/10189320-24-0.jpg?t=%E5%B7%B2%E7%9F%A5%5BX%2B3%5D%E4%B8%8E%5BY%2B5%5D%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2C%E6%B1%82X%2BY%E7%9A%84%E5%80%BC)
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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+5]=0X+3+Y+5=0 X+Y= -8
x+3=-（y+5） x+y=-8 望采纳