第 3503484 期
2 + 2 + 7 = 11
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| A | 2 + 10 + 18 + 26 + 43 + 63 | = 162 → 2 |
|---|---|---|
| B | 6 + 11 + 21 + 38 + 48 + 68 | = 192 → 2 |
| C | 9 + 16 + 23 + 42 + 56 + 71 | = 217 → 7 |