problems A — find modulus
For a modulus problem a ~ b ~ c to have a unique solution, one of the following conditions must be true:
A-1: | 3 ~ | 8 ~ | 0 |
A-2: | 3 ~ | 8 ~ | 1 |
A-3: | 3 ~ | 8 ~ | 2 |
A-4: | 3 ~ | 8 ~ | 3 |
A-5: | 3 ~ | 8 ~ | 4 |
A-6: | 8 ~ | 3 ~ | 11 |
A-7: | 8 ~ | 3 ~ | 10 |
A-8: | 8 ~ | 3 ~ | 9 |
A-9: | 8 ~ | 3 ~ | 8 |
A-10: | 8 ~ | 3 ~ | 7 |