【重点】百位310574，十位642738.
1、排除479头,268百,109十,尾069
2、铁卒:67、26、16、03.
3、三字现:056,047,089,167,379,069,789,478
4、二定位67XX X52X 30XX 8XX7 1X7X 8X3X XX22 6X2X XX47 85XX 61XX 3XX7 60XX XX34 8XX1 3XX8 2X7X 63XX X7X4 2XX8
5、三定位:83X8,30X4,3X42,11X4,3X68,X327,804X,1X42,23X8,2X24,6X78,10X8,11X2,83X1,