4个数复式二中二多少组
4个数复式二中二组合共有120组,具体如下:
1 2 3 4:12,13,14,23,24,34,123,124,134,234,1234。
1 2 4 3:12,13,14,23,24,34,123,124,134,234,1234。
1 3 2 4:12,13,14,23,24,34,123,124,134,234,1234。
1 3 4 2:12,13,14,23,24,34,123,124,134,234,1234。
1 4 2 3:12,13,14,23,24,34,123,124,134,234,1234。
1 4 3 2:12,13,14,23,24,34,123,124,134,234,1234。
2 1 3 4:12,13,14,23,24,34,123,124,134,234,1234。
2 1 4 3:12,13,14,23,24,34,123,124,134,234,1234。
2 3 1 4:12,13,14,23,24,34,123,124,134,234,1234。
2 3 4 1:12,13,14,23,24,34,123,124,134,234,1234。
2 4 1 3:12,13,14,23,24,34,123,124,134,234,1234。
2 4 3 1:12,13,14,23,24,34,123,124,134,234,1234。
3 1 2 4:12,13,14,23,24,34,123,124,134,234,1234。
3 1 4 2:12,13,14,23,24,34,123,124,134,234,1234。
3 2 1 4:12,13,14,23,24,34,123,124,134,234,1234。
3 2 4 1:12,13,14,23,24,34,123,124,134,234,1234。
3 4 1 2:12,13,14,23,24,34,123,124,134,234,1234。
3 4 2 1:12,13,14,23,24,34,123,124,134,234,1234。
4 1 2 3:12,13,14,23,24,34,123,124,134,234,1234。
4 1 3 2:12,13,14,23,24,34,123,124,134,234,1234。
4 2 1 3:12,13,14,23,24,34,123,124,134,234,1234。
4 2 3 1:12,13,14,23,24,34,123,124,134,234,1234。
4 3 1 2:12,13,14,23,24,34,123,124,134,234,1234。
4 3 2 1:12,13,14,23,24,34,123,124,134,234,1234。
从上面的结果可以看出,4个数复式二中二组合共有120组。