【重点】百位921048，十位345678.
1、排除347头,537百,901十,尾148
2、铁卒:68、28、59、24.
3、三字现:367,019,025,068,168,134,389,258
4、二定位6XX9 2X5X 91XX XX56 9XX6 61XX XX32 84XX 9XX3 X97X 8X5X 8X3X 9XX7 X04X XX69 X96X X4X2 2XX3
5、三定位:216X,20X7,94X3,526X,2X76,59X3,X152,20X9,804X,61X3,X073,69X3,