2100 期七星彩3456 为基数,第一星主攻 27648,第二星主攻 0369,第三主攻 5,第四星主攻 0268。头尾合 0538。x=1627c铁率;
16稳座;05有码;38
三字现:103,108,153,158,603,608,304,046
定位二:6xx3,6xx8,60xx,65xx,4xx3,4xx6,4x3x,xx36
定位三:6x43,6x48,603x,403x,4x56,4x06,x309,4x36
四字现:0369,0364,0418,5418,4564,3089,0356,3856