The numbers 149 to 155 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 149 | = | CXLIX | = | 100 + 50 − 10 + 10 − 1 |
| 150 | = | CL | = | 100 + 50 |
| 151 | = | CLI | = | 100 + 50 + 1 |
| 152 | = | CLII | = | 100 + 50 + 1 + 1 |
| 153 | = | CLIII | = | 100 + 50 + 1 + 1 + 1 |
| 154 | = | CLIV | = | 100 + 50 + 5 − 1 |
| 155 | = | CLV | = | 100 + 50 + 5 |