[码到后区]大乐透031期最准预测胆码和杀码：07 17 21
- 前区三胆
- 07,17,21
- 前区五胆
- 06,07,17,20,21
- 前区杀三码
- 28,31,34
- 前区杀六码
- 13,22,23,28,31,34
- 后区三胆
- 01,02,07
- 后区五胆
- 01,02,07,11,12
- 后区杀一码
- 06
- 后区杀三码
- 03,06,10
- 复式7+3
- 02,06,07,17,20,21,26 + 02,11,12
- 前12+后3
- 01,02,03,06,07,10,17,20,21,25,26,30 + 02,11,12
- 20码大底
- 01,02,03,04,05,06,07,09,10,15,17,19,20,21,24,25,26,27,30,35