福彩3D上期奖码号621
独胆一枚:4
双胆两码:4,9
三胆预测码:7,4,9
百位:5,2,1,7
十位:6,0,1,8
个位:0,9,8,5
五码精准复式:74901
六码复式报号:724901
七码复式同步:7249018
推荐和值区间范围:[3-26]
跨度应看好四数:0,1,6,9 减少范围:0,6
组选:9,476,984,684,418,105,542,261,005,618
直选:490,163,464,803,169,032,274,591,105,845,820,800,765,110,045,226