The numbers 1509 to 1515 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 1509 | = | MDIX | = | 1000 + 500 + 10 − 1 |
| 1510 | = | MDX | = | 1000 + 500 + 10 |
| 1511 | = | MDXI | = | 1000 + 500 + 10 + 1 |
| 1512 | = | MDXII | = | 1000 + 500 + 10 + 1 + 1 |
| 1513 | = | MDXIII | = | 1000 + 500 + 10 + 1 + 1 + 1 |
| 1514 | = | MDXIV | = | 1000 + 500 + 10 + 5 − 1 |
| 1515 | = | MDXV | = | 1000 + 500 + 10 + 5 |