求方程Sqrt(x+y)(z+1)+ Sqrt(y+z)(x+2)+ Sqrt(z+x)(y+3)=2/3(x+y+z)的正实数解Sqrt是开根号
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求方程Sqrt(x+y)(z+1)+Sqrt(y+z)(x+2)+Sqrt(z+x)(y+3)=2/3(x+y+z)的正实数解Sqrt是开根号求方程Sqrt(x+y)(z+1)+Sqrt(y+z)(x
求方程Sqrt(x+y)(z+1)+ Sqrt(y+z)(x+2)+ Sqrt(z+x)(y+3)=2/3(x+y+z)的正实数解Sqrt是开根号
求方程Sqrt(x+y)(z+1)+ Sqrt(y+z)(x+2)+ Sqrt(z+x)(y+3)=2/3(x+y+z)的正实数解
Sqrt是开根号
求方程Sqrt(x+y)(z+1)+ Sqrt(y+z)(x+2)+ Sqrt(z+x)(y+3)=2/3(x+y+z)的正实数解Sqrt是开根号
题目出错了吧