第 3506541 期
5 + 7 + 5 = 17
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| A | 4 + 16 + 27 + 39 + 54 + 75 | = 215 → 5 |
|---|---|---|
| B | 8 + 19 + 33 + 40 + 60 + 77 | = 237 → 7 |
| C | 10 + 23 + 37 + 45 + 61 + 79 | = 255 → 5 |