【重点】百位481657,十位584791.
1、排除630头,392百,620十,尾389
2、铁卒:89、16、39、07.
3、三字现:038,012,069,078,248,015,046,345
4、二定位26XX 9X7X 45XX 9X8X X58X 2X5X X4X2 9XX0 94XX X47X X68X 7X9X 5X4X 71XX X5X1 4X5X XX46 95XX X1X6 4X4X
5、三定位:X580,76X0,46X2,46X5,745X,X682,X151,5X75,X556,X480,X156,X670,968X,