| System dziesiętny | System rzymski | % Poprawnych |
|---|---|---|
| 1 | I | 100%
|
| 4 | IV | 100%
|
| 9 | IX | 100%
|
| 30 | XXX | 100%
|
| 68 | LXVIII | 89%
|
| 345 | CCCXLV | 71%
|
| 1526 | MDXXVI | 64%
|
| 793 | DCCXCIII | 61%
|
| 2442 | MMCDXLII | 61%
|
| 3987 | MMMCMLXXXVII | 61%
|