【重点】百位643150，十位984137.
1、排除879头,897百,025十,尾354
2、铁卒:16、05、39、24.
3、三字现:018,368,039,169,036,023,269,014
4、二定位3X1X 2X9X X1X7 46XX 3X4X 1XX9 X38X X1X1 6X1X 6XX1 2X4X X19X 2X8X 1XX6 X4X8 6X8X 4X8X 6XX9
5、三定位:X481,X148,31X7,65X1,X539,X587,3X81,344X,61X1,618X,X397,3X98,1X86,63X7,