若|x+1|+(y-2)∧2+√z+3=0,求x+y+z的值
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若|x+1|+(y-2)∧2+√z+3=0,求x+y+z的值
若|x+1|+(y-2)∧2+√z+3=0,求x+y+z的值
若|x+1|+(y-2)∧2+√z+3=0,求x+y+z的值
|x+1|+(y-2)∧2+√z+3=0
∴﹛x+1=0
y-2=0
z+3=0
∴x=-1, y=2, z=-3
x+y+z=-1+2-3=-2
若|x+1|+(y-2)∧2+√z+3=0,求x+y+z的值
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