【重点】百位609254,十位031472.
1、排除571头,387百,698十,尾650
2、铁卒:79、38、01、15.
3、三字现:045,134,018,048,235,245,478,369
4、二定位62XX 69XX 6XX4 X07X 2XX3 X04X X0X4 X50X X2X7 8XX8 XX71 8XX1 02XX 9XX8 60XX 6XX3 2X4X 8XX3 6XX7
5、三定位:90X4,X873,26X3,224X,02X7,967X,X887,6X21,29X4,997X,25X4,X671,