【重点】百位378902,十位732591.
1、排除031头,415百,068十,尾920
2、铁卒:49、01、27、14.
3、三字现:019,389,345,159,489,458,138,236
4、二定位4XX7 X7X8 20XX 2X9X XX28 70XX 6XX4 XX74 49XX 8X7X 4X9X 87XX XX58 8X2X X8X5 XX51 X0X7 4XX5
5、三定位:78X1,27X8,X378,X924,23X7,29X5,809X,8X31,48X7,77X7,2X94,X824,X031,X795,