[一码当先]排列三第031期推荐号码直选大底，本期参考
- 独胆
- 5
- 双胆
- 1,5
- 三胆
- 1,5,8
- 杀一码
- 0
- 杀二码
- 0,7
- 杀三码
- 0,6,7
- 五码组选
- 1,2,5,8,9
- 六码组选
- 1,2,3,5,8,9
- 定三跨度
- 2,5,7
- 杀二和尾
- 1,4
- 定四和值
- 3,6,7,23
- 包星两组
- *2*,*8*
- 直选定位
- 045,138,015
- 定位5*5*5
- 03458,13689,01235
- 定位杀四码
- 1679,0457,4689
- 胆拖
- 胆码：1,拖码：2,3,4,5,8
- 组选五注
- 112,438,852,912,952
- 组选十注
- 112,129,132,231,281,319,438,852,912,952
- 组选40注
- 114,115,119,125,129,133,134,138,139,145,155,158,159,189,199,225,228,235,258,259,289,345,358,359,388,389,445,448,455,458,459,488,489,558,559,588,589,599,889,899