排列三上期奖码号831
排除码推荐:2,7 潜在排除码0
独胆一枚:2
双胆两码:2,0
三胆预测码:4,2,0
百位:0,4,1,5
十位:7,2,8,9
个位:5,1,4,0
五码精准复式:42065
六码复式报号:412065
七码复式同步:4120657
推荐和值区间范围:[4-17]
跨度应看好四数:5,9,6,2 减少范围:5,6
组选:2,504,084,075,022,321,460,465,162,051
直选:541,054,801,772,323,100,171,021,427,551,244,773,601,042,452,828