The numbers 209 to 215 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 209 | = | CCIX | = | 100 + 100 + 10 − 1 |
| 210 | = | CCX | = | 100 + 100 + 10 |
| 211 | = | CCXI | = | 100 + 100 + 10 + 1 |
| 212 | = | CCXII | = | 100 + 100 + 10 + 1 + 1 |
| 213 | = | CCXIII | = | 100 + 100 + 10 + 1 + 1 + 1 |
| 214 | = | CCXIV | = | 100 + 100 + 10 + 5 − 1 |
| 215 | = | CCXV | = | 100 + 100 + 10 + 5 |