第 3506772 期
3 + 3 + 7 = 13
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| A | 11 + 20 + 29 + 33 + 54 + 66 | = 213 → 3 |
|---|---|---|
| B | 15 + 24 + 31 + 47 + 56 + 70 | = 243 → 3 |
| C | 16 + 27 + 32 + 51 + 60 + 71 | = 257 → 7 |