【重点】百位874216，十位957164.
1、排除809头,953百,382十,尾095
2、铁卒:05、78、16、37.
3、三字现:489,347,459,025,258,569,247,047
4、二定位X8X3 X1X4 5X1X XX93 1X7X 41XX 1XX3 X15X 5X6X XX78 X2X3 52XX 2X5X 2X7X X46X 5XX7 X16X 7XX3 7X6X 4X7X
5、三定位:7X57,17X7,5X57,X418,227X,5X74,X874,745X,719X,X214,771X,51X4,1X77,X898,