第 3498278 期
9 + 5 + 7 = 21
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| A | 12 + 27 + 32 + 50 + 63 + 75 | = 259 → 9 |
|---|---|---|
| B | 14 + 29 + 33 + 54 + 68 + 77 | = 275 → 5 |
| C | 21 + 30 + 47 + 59 + 72 + 78 | = 307 → 7 |