【重点】百位503976,十位160239.
1、排除390头,841百,784十,尾948
2、铁卒:48、19、09、56.
3、三字现:179,289,145,468,469,567,136,245
4、二定位1XX0 4X1X 20XX 6X2X 2X3X 60XX 79XX 70XX X3X6 X92X 2X6X 7X0X 4X0X 73XX XX31 1XX6 23XX 7X3X 1X0X
5、三定位:2X92,60X1,541X,X660,17X6,X250,722X,X416,260X,16X6,66X0,45X6,