【重点】百位463205,十位271369.
1、排除850头,781百,480十,尾627
2、铁卒:28、01、09、69.
3、三字现:469,129,149,467,169,347,579,148
4、二定位74XX 6X2X 70XX 3XX3 6X3X 9X3X 4X2X 7XX1 X31X 9XX3 6X6X 4X1X XX65 6XX8 6X1X 3X1X 72XX X3X8
5、三定位:X228,X435,623X,X328,62X1,70X1,X325,X663,60X3,743X,33X8,70X8,737X,X321,