福彩3D上期奖码号621
独胆一枚:0
双胆两码:0,3
三胆预测码:7,0,3
百位:0,4,2,9
十位:1,0,9,7
个位:0,6,8,3
五码精准复式:70381
六码复式报号:740381
七码复式同步:7403815
推荐和值区间范围:[3-13]
跨度应看好四数:0,3,5,6 减少范围:0,5
组选:6,564,143,884,406,405,700,878,165,580
直选:108,414,658,105,076,088,637,876,405,780,131,224,437,427,442,052