The numbers 159 to 165 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 159 | = | CLIX | = | 100 + 50 + 10 − 1 |
| 160 | = | CLX | = | 100 + 50 + 10 |
| 161 | = | CLXI | = | 100 + 50 + 10 + 1 |
| 162 | = | CLXII | = | 100 + 50 + 10 + 1 + 1 |
| 163 | = | CLXIII | = | 100 + 50 + 10 + 1 + 1 + 1 |
| 164 | = | CLXIV | = | 100 + 50 + 10 + 5 − 1 |
| 165 | = | CLXV | = | 100 + 50 + 10 + 5 |