不定位七码复式技巧

用当期尾号来确定不定位七码复式的方法

0期尾:1234678-0234579-0134568

1期尾:0234579-0134568-0124579

2期尾:0134568-0124579-0123678

3期尾:0124579-0123678-1236789

4期尾:0123678-1236789-0245789

5期尾:1236789-0245789-0134689

6期尾:0245789-0134689-0245679

7期尾:0134689-0245679-1235678

8期尾:0245679-1235678-1234678

9期尾:1235678-1234678-0234579