第 3505365 期
8 + 8 + 5 = 21
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| A | 8 + 16 + 30 + 46 + 58 + 70 | = 228 → 8 |
|---|---|---|
| B | 14 + 21 + 32 + 53 + 66 + 72 | = 258 → 8 |
| C | 15 + 24 + 45 + 56 + 67 + 78 | = 285 → 5 |