【重点】百位580473,十位139086.
1、排除870头,126百,572十,尾304
2、铁卒:15、12、45、89.
3、三字现:029,678,236,589,148,168,579,468
4、二定位4X3X XX12 X8X5 X08X 65XX X5X2 6X0X XX97 X88X 5XX9 X5X5 9X9X 6XX2 X51X 3X3X XX07 9X1X 9X0X
5、三定位:X012,X016,38X9,340X,97X2,379X,37X5,57X6,X592,37X9,47X9,X535,54X5,3X39,