[技术彩民]311期体彩排列3概率公式推荐定合值跨度：347
- 独胆
- 7
- 双胆
- 6,7
- 三胆
- 2,6,7
- 杀一码
- 8
- 杀二码
- 3,8
- 杀三码
- 3,8,9
- 五码组选
- 1,2,4,6,7
- 六码组选
- 1,2,4,5,6,7
- 定三跨度
- 3,4,7
- 杀二和尾
- 0,8
- 定四和值
- 3,7,11,14
- 包星两组
- *4*,4**
- 直选定位
- 138,248,248
- 定位5*5*5
- 13568,12348,02458
- 定位杀四码
- 0279,0579,1367
- 胆拖
- 胆码：7,拖码：0,1,2,4,5
- 组选五注
- 127,210,216,662,751
- 组选十注
- 125,127,210,216,220,240,254,646,662,751
- 组选40注
- 012,016,017,024,025,026,027,046,047,056,066,077,112,125,127,157,166,167,177,224,225,226,244,245,246,247,256,257,266,267,446,456,466,477,556,557,566,567,577,667