The numbers 31 to 37 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 31 | = | XXXI | = | 10 + 10 + 10 + 1 |
| 32 | = | XXXII | = | 10 + 10 + 10 + 1 + 1 |
| 33 | = | XXXIII | = | 10 + 10 + 10 + 1 + 1 + 1 |
| 34 | = | XXXIV | = | 10 + 10 + 10 + 5 − 1 |
| 35 | = | XXXV | = | 10 + 10 + 10 + 5 |
| 36 | = | XXXVI | = | 10 + 10 + 10 + 5 + 1 |
| 37 | = | XXXVII | = | 10 + 10 + 10 + 5 + 1 + 1 |