【重点】百位403768,十位856931.
1、排除531头,519百,742十,尾215
2、铁卒:48、35、37、05.
3、三字现:248,148,167,149,147,146,468,679
4、二定位8XX9 6XX0 XX86 8XX4 X0X0 X76X 0XX6 X63X 44XX 20XX 2XX0 63XX 67XX XX50 8XX0 X66X XX56 6X5X XX30
5、三定位:473X,X490,0X54,0X89,476X,X434,63X6,4X50,87X6,87X9,26X8,233X,X360,83X4,