第 3503313 期
1 + 9 + 7 = 17
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| A | 3 + 17 + 30 + 38 + 47 + 56 | = 191 → 1 |
|---|---|---|
| B | 6 + 25 + 35 + 43 + 51 + 69 | = 229 → 9 |
| C | 12 + 27 + 37 + 45 + 55 + 71 | = 247 → 7 |