等于1
因为X=1,Y=-2
已知:|x-1|+(y+2)的2次方=0,则(x+y)的2010次方=( )
已知:|x-1|+(y+2)的2次方=0,则(x+y)的2010次方=( )
数学人气:658 ℃时间:2019-12-29 19:35:17
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