第 3500247 期
1 + 3 + 9 = 13
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980
| A | 9 + 21 + 36 + 42 + 52 + 71 | = 231 → 1 |
|---|---|---|
| B | 14 + 23 + 38 + 50 + 61 + 77 | = 263 → 3 |
| C | 18 + 33 + 41 + 51 + 68 + 78 | = 289 → 9 |