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
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