【重点】百位042753,十位698731.
1、排除930头,198百,205十,尾248
2、铁卒:14、27、37、02.
3、三字现:457,146,159,389,057,045,048,456
4、二定位XX81 2X6X 17XX 1X7X 5X9X 2XX1 80XX 5X6X X79X X4X5 2XX0 12XX 5X3X 2X7X 7XX5 7X6X 77XX 74XX 8XX1
5、三定位:8X76,75X9,706X,157X,176X,X436,5X75,12X5,80X6,X490,54X6,20X0,X296,8X30,