【重点】百位891420,十位382501.
1、排除387头,675百,479十,尾742
2、铁卒:47、58、28、89.
3、三字现:346,189,167,246,056,136,125,,12
4、二定位XX33 4XX0 19XX X2X9 44XX 2X5X XX00 2XX9 4XX8 9XX6 X1X6 2XX3 94XX X82X 4X3X 9X8X 1X5X 9X2X 12XX
5、三定位:X602,495X,245X,44X6,X108,X433,X262,41X9,68X9,228X,68X3,41X0,