第 3503014 期
7 + 8 + 3 = 18
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| A | 10 + 20 + 33 + 52 + 61 + 71 | = 247 → 7 |
|---|---|---|
| B | 15 + 24 + 38 + 54 + 64 + 73 | = 268 → 8 |
| C | 18 + 31 + 40 + 57 + 68 + 79 | = 293 → 3 |