已知:|x-2|+|y-4|=0,求:1/xy+1/(x+2)(y+2)+1/(x+4)(y+4)+……+1/(x+2010)(y+2010).要简便运算.
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/10 08:38:20
xRn@svl(BPGjI
(D%A"!Ph|OvNf6 Up²fvvQӏI^]mĵQ5>j;M+V XmG!$ˠ̽"1ɡ}
irBnUFMQy$:9^0Q5]aeQZpu,yO`: b)0KA."ɴͮd "?2oT@H88V *Ws?SVRmkVt8ibw6PYF
$dv>mXƭ;u1)x/ e_>*LZfQKo>P~DdU
",_x8x>Iz>dp{f/p.Tǟjŕ.Jedʔk
%r3YQ
MJ)/hJR/