【重点】百位701248,十位780234.
1、排除073头,693百,961十,尾476
2、铁卒:57、01、67、07.
3、三字现:235,149,017,379,578,268,238,248
4、二定位XX22 8X2X 2X7X X1X1 6X0X 6XX5 51XX 27XX 5X3X X4X3 8XX5 XX81 X43X 4X2X 84XX 6XX2 41XX 6X3X 4X8X
5、三定位:400X,21X0,X731,57X1,X400,60X5,61X2,8X30,X035,X003,64X5,22X0,27X2,62X3,