[如若]体彩排列三21277未出号码分析无错杀尾：28
- 独胆
- 0
- 双胆
- 0,1
- 三胆
- 0,1,7
- 杀一码
- 8
- 杀二码
- 5,8
- 杀三码
- 5,6,8
- 五码组选
- 0,1,2,7,9
- 六码组选
- 0,1,2,4,7,9
- 定三跨度
- 2,3,7
- 杀二和尾
- 2,8
- 定四和值
- 15,16,20,21
- 包星两组
- *9*,2**
- 直选定位
- 238,389,069
- 定位5*5*5
- 12358,12389,02469
- 定位杀四码
- 0479,0457,1357
- 胆拖
- 胆码：7,拖码：0,2,3,4,9
- 组选五注
- 004,014,044,302,977
- 组选十注
- 003,004,014,030,044,131,170,193,302,977
- 组选40注
- 001,002,003,009,011,013,014,017,023,029,033,034,037,044,049,077,099,113,114,117,119,122,123,127,129,133,134,144,147,177,179,199,247,279,347,377,447,479,779,799