【重点】百位784396,十位029143.
1、排除514头,501百,586十,尾609
2、铁卒:05、28、79、25.
3、三字现:013,168,057,089,257,279,056,258
4、二定位78XX 3X4X 6XX4 6X1X 9X9X 3X0X X49X 7X0X X74X X42X 9X1X 38XX 88XX X34X 7X4X 97XX 79XX 6X0X 6XX7
5、三定位:331X,98X7,X342,894X,330X,X704,X901,694X,74X8,X942,6X01,X714,69X4,93X4,