[倍投王]大乐透20049预测技巧推荐后区围：01 04 05
- 前区三胆
- 01,21,29
- 前区五胆
- 01,08,11,21,29
- 前区杀三码
- 10,14,22
- 前区杀六码
- 10,14,16,22,30,33
- 后区三胆
- 01,04,05
- 后区五胆
- 01,04,05,07,08
- 后区杀一码
- 06
- 后区杀三码
- 03,06,09
- 复式7+3
- 01,08,11,21,27,28,29 + 04,07,08
- 前12+后3
- 01,03,08,09,11,13,15,18,21,27,28,29 + 04,07,08
- 20码大底
- 01,03,04,05,07,08,09,11,13,15,17,18,19,21,24,25,27,28,29,35