[余音未散]250排列3历史号分析独胆定位：7**,9**
- 独胆
- 2
- 双胆
- 2,3
- 三胆
- 2,3,4
- 杀一码
- 5
- 杀二码
- 0,5
- 杀三码
- 0,1,5
- 五码组选
- 2,3,4,7,9
- 六码组选
- 2,3,4,6,7,9
- 定三跨度
- 3,4,7
- 杀二和尾
- 2,9
- 定四和值
- 4,5,20,23
- 包星两组
- 7**,9**
- 直选定位
- 246,059,089
- 定位5*5*5
- 24679,03569,05689
- 定位杀四码
- 0358,1248,1247
- 胆拖
- 胆码：4,拖码：2,3,6,8,9
- 组选五注
- 262,286,446,623,692
- 组选十注
- 262,286,442,446,478,623,637,692,962,974
- 组选40注
- 223,224,226,228,229,233,234,236,244,246,248,249,266,267,268,269,278,288,289,336,344,347,348,349,366,367,377,378,388,389,399,446,448,449,466,468,479,488,489,499