The numbers 1155 to 1161 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 1155 | = | MCLV | = | 1000 + 100 + 50 + 5 |
| 1156 | = | MCLVI | = | 1000 + 100 + 50 + 5 + 1 |
| 1157 | = | MCLVII | = | 1000 + 100 + 50 + 5 + 1 + 1 |
| 1158 | = | MCLVIII | = | 1000 + 100 + 50 + 5 + 1 + 1 + 1 |
| 1159 | = | MCLIX | = | 1000 + 100 + 50 + 10 − 1 |
| 1160 | = | MCLX | = | 1000 + 100 + 50 + 10 |
| 1161 | = | MCLXI | = | 1000 + 100 + 50 + 10 + 1 |