【重点】百位941687,十位976142.
1、排除920头,520百,580十,尾892
2、铁卒:34、79、89、45.
3、三字现:489,127,238,569,235,345,125,047
4、二定位7XX4 XX41 8X6X 4X6X 6XX1 7X9X 4X7X 36XX X84X X47X X99X 39XX 8XX0 7XX7 7X6X 3X7X 3XX7 8XX7
5、三定位:78X4,7X90,489X,86X3,4X90,36X1,X474,8X93,84X1,661X,6X77,3X13,78X0,X117,