【重点】百位691738，十位670359.
1、排除970头,245百,184十,尾298
2、铁卒:04、45、46、48.
3、三字现:478,239,129,056,168,123,246,256
4、二定位33XX 27XX 57XX X65X XX35 3X3X 2X3X 1X3X 8X3X X3X7 2XX6 1X5X 3X6X X75X 13XX XX76 1X7X X9X3
5、三定位:53X6,21X6,X706,275X,3X75,X155,X367,26X7,5X74,33X3,276X,196X,563X,