第 3506218 期
4 + 6 + 2 = 12
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| A | 4 + 15 + 20 + 27 + 45 + 73 | = 184 → 4 |
|---|---|---|
| B | 7 + 16 + 23 + 28 + 47 + 75 | = 196 → 6 |
| C | 13 + 19 + 25 + 37 + 61 + 77 | = 232 → 2 |