【摘要】主攻816974头,792831尾
1、排除320头,524百,314十,尾456
2、铁卒:39、58、59、02.
3、三字现:357,017,459,256,029,578,245,018
4、二字定:
8X0X 7X9X X9X8 6XX7 1X0X XX82 X1X8 8XX3 8XX7 1XX7
5、三定:97X3,80X9,69X3,86X9,X177,X978,69X8,99X9,7X99,69X2,80X8,779X,
6、直码:8977,8957,8177,8157,1977,1957,1177,1157,