【重点】百位450672,十位854319.
1、排除430头,183百,072十,尾854
2、铁卒:45、01、24、08.
3、三字现:128,357,578,358,025,027,267,246
4、二定位6XX0 8X4X 1X4X 8XX7 7X1X 6X3X X44X 7XX3 56XX 76XX 1X8X 7X8X 6X5X 7XX6 X61X 6X1X 64XX 55XX
5、三定位:X413,873X,84X6,7X16,55X7,164X,16X3,5X47,66X6,X710,X030,X717,70X3,X486,