【重点】百位706291,十位670183.
1、排除640头,534百,529十,尾187
2、铁卒:78、45、58、37.
3、三字现:347,148,246,248,157,078,459,238
4、二定位X9X9 5XX3 XX02 5XX4 3X7X 5XX2 3X6X 9X7X 2XX9 5X0X 22XX 7XX2 9X0X 9XX3 XX62 X28X 5X1X 36XX
5、三定位:20X3,7X84,X072,5X63,X714,X266,7X66,X713,X604,3X02,278X,X213,X979,X976,