The numbers 1223 to 1229 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 1223 | = | MCCXXIII | = | 1000 + 100 + 100 + 10 + 10 + 1 + 1 + 1 |
| 1224 | = | MCCXXIV | = | 1000 + 100 + 100 + 10 + 10 + 5 − 1 |
| 1225 | = | MCCXXV | = | 1000 + 100 + 100 + 10 + 10 + 5 |
| 1226 | = | MCCXXVI | = | 1000 + 100 + 100 + 10 + 10 + 5 + 1 |
| 1227 | = | MCCXXVII | = | 1000 + 100 + 100 + 10 + 10 + 5 + 1 + 1 |
| 1228 | = | MCCXXVIII | = | 1000 + 100 + 100 + 10 + 10 + 5 + 1 + 1 + 1 |
| 1229 | = | MCCXXIX | = | 1000 + 100 + 100 + 10 + 10 + 10 − 1 |