【重点】百位970461，十位321056.
1、排除415头,832百,849十,尾617
2、铁卒:58、39、23、69.
3、三字现:012,127,038,679,459,589,128,136
4、二定位0XX4 60XX 2X1X 2X5X 8X3X 7XX9 7X0X 84XX 0X5X 27XX 7XX4 0XX5 2XX9 87XX 0XX9 0X3X X05X 8X5X XX05
5、三定位:X952,0X55,X614,76X8,X605,X705,8X52,2X52,74X9,60X8,84X9,0X19,04X4,X728,