【重点】百位564901,十位047561.
1、排除392头,837百,398十,尾720
2、铁卒:56、09、04、48.
3、三字现:238,069,036,135,467,089,037,169
4、二定位4X4X 70XX 4XX6 75XX 55XX XX63 5X4X XX45 6XX4 8XX9 6XX9 4XX9 5XX5 6X6X 66XX 7XX4 5X0X X6X3
5、三定位:X576,X649,6X79,X409,64X4,X479,80X9,X905,755X,75X4,X546,X444,76X4,80X4,