[定胆之王]大乐透21131期尾号预测任选三码定胆：02 19 23
- 前区三胆
- 02,19,23
- 前区五胆
- 02,18,19,23,26
- 前区杀三码
- 06,09,29
- 前区杀六码
- 04,06,09,11,29,31
- 后区三胆
- 01,07,10
- 后区五胆
- 01,03,04,07,10
- 后区杀一码
- 11
- 后区杀三码
- 08,09,11
- 复式7+3
- 02,03,10,18,19,23,26 + 01,04,07
- 前12+后3
- 02,03,05,10,17,18,19,23,25,26,27,33 + 01,04,07
- 20码大底
- 01,02,03,05,07,08,10,16,17,18,19,21,23,25,26,27,28,30,32,33