第 3506830 期
3 + 5 + 7 = 15
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980
| A | 4 + 12 + 32 + 48 + 60 + 67 | = 223 → 3 |
|---|---|---|
| B | 8 + 19 + 34 + 51 + 63 + 70 | = 245 → 5 |
| C | 10 + 28 + 43 + 58 + 65 + 73 | = 277 → 7 |