The numbers 300 to 306 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 300 | = | CCC | = | 100 + 100 + 100 |
| 301 | = | CCCI | = | 100 + 100 + 100 + 1 |
| 302 | = | CCCII | = | 100 + 100 + 100 + 1 + 1 |
| 303 | = | CCCIII | = | 100 + 100 + 100 + 1 + 1 + 1 |
| 304 | = | CCCIV | = | 100 + 100 + 100 + 5 − 1 |
| 305 | = | CCCV | = | 100 + 100 + 100 + 5 |
| 306 | = | CCCVI | = | 100 + 100 + 100 + 5 + 1 |