【重点】百位819402,十位291653.
1、排除361头,756百,478十,尾864
2、铁卒:34、12、56、46.
3、三字现:124,269,138,067,245,359,379,126
4、二定位X85X 01XX 7X9X 0X6X 9X6X 7X6X 2X6X X8X1 0X5X 5XX9 90XX 2X1X 74XX X4X7 2X9X 0X1X X01X 20XX
5、三定位:2X21,28X1,50X1,X050,905X,X197,71X1,X967,X020,005X,51X0,X861,205X,50X5,