第 3506789 期
4 + 3 + 8 = 15
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| A | 3 + 9 + 20 + 30 + 45 + 57 | = 164 → 4 |
|---|---|---|
| B | 4 + 13 + 22 + 36 + 50 + 58 | = 183 → 3 |
| C | 5 + 16 + 26 + 41 + 51 + 59 | = 198 → 8 |