【重点】百位031472,十位218734.
1、排除693头,859百,506十,尾817
2、铁卒:68、15、28、45.
3、三字现:256,457,025,478,047,125,089,678
4、二定位7XX2 7XX9 2X2X 70XX XX80 2XX4 2XX9 XX79 8X8X X32X 8XX2 X4X6 XX16 7X3X X78X 8XX9 4XX0 8XX6
5、三定位:51X0,8X39,2X26,X074,87X4,8X22,X732,X484,5X72,43X4,40X2,5X10,87X6,24X0,