(1)若(x+1)²+(y-3)²=0,则x= ,y (2)(1)若(x+1)²+(y-3)²=0,则x= ,y (2)√x-11+√y+8=0,则x+y的值为y= (3)若/a-2/+(5+b)²+√c+1=0,则代数

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(1)若(x+1)²+(y-3)²=0,则x= ,y (2)(1)若(x+1)²+(y-3)²=0,则x= ,y (2)√x-11+√y+8=0,则x+y的值为y= (3)若/a-2/+(5+b)²+√c+1=0,则代数

(1)若(x+1)²+(y-3)²=0,则x= ,y (2)(1)若(x+1)²+(y-3)²=0,则x= ,y (2)√x-11+√y+8=0,则x+y的值为y= (3)若/a-2/+(5+b)²+√c+1=0,则代数
(1)若(x+1)²+(y-3)²=0,则x= ,y (2)
(1)若(x+1)²+(y-3)²=0,则x= ,y (2)√x-11+√y+8=0,则x+y的值为y= (3)若/a-2/+(5+b)²+√c+1=0,则代数式abc²的值为 .

(1)若(x+1)²+(y-3)²=0,则x= ,y (2)(1)若(x+1)²+(y-3)²=0,则x= ,y (2)√x-11+√y+8=0,则x+y的值为y= (3)若/a-2/+(5+b)²+√c+1=0,则代数
(1)若(x+1)²+(y-3)²=0,则x= -1 ,y =3
(2)√x-11+√y+8=0,则x+y的值为y= -3
(3)若/a-2/+(5+b)²+√c+1=0,则代数式abc²的值为
abc²=2x(-5)x(-1)²=-10
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