The numbers 215 to 221 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 215 | = | CCXV | = | 100 + 100 + 10 + 5 |
| 216 | = | CCXVI | = | 100 + 100 + 10 + 5 + 1 |
| 217 | = | CCXVII | = | 100 + 100 + 10 + 5 + 1 + 1 |
| 218 | = | CCXVIII | = | 100 + 100 + 10 + 5 + 1 + 1 + 1 |
| 219 | = | CCXIX | = | 100 + 100 + 10 + 10 − 1 |
| 220 | = | CCXX | = | 100 + 100 + 10 + 10 |
| 221 | = | CCXXI | = | 100 + 100 + 10 + 10 + 1 |