Results of Comment Search
| Title | User | Message | Date Posted |
|---|---|---|---|
| Hint | bbi5291 | The mathematical justification of the solution is long and complicated, but... first solve the problem in base 10. Notice that 20+1 is a multiple of 7. Here's another rule: to check for divisibility b... | Nov 29, 2008 - 5:35:28 pm UTC |





