【重点】百位487295，十位251830.
1、排除194头,103百,697十,尾512
2、铁卒:67、35、15、46.
3、三字现:134,257,125,359,458,278,378,157
4、二定位XX88 67XX X75X 3X5X 5X2X 5XX9 XX17 0XX8 0XX7 5X3X 0XX9 7XX4 3X8X 58XX XX57 7X3X
5、三定位:34X9,77X9,771X,62X7,59X4,69X7,X717,X729,64X8,04X7,0X19,3X84,5X53,