Talen 964 till 970 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 964 | = | CMLXIV | = | 1000 − 100 + 50 + 10 + 5 − 1 |
| 965 | = | CMLXV | = | 1000 − 100 + 50 + 10 + 5 |
| 966 | = | CMLXVI | = | 1000 − 100 + 50 + 10 + 5 + 1 |
| 967 | = | CMLXVII | = | 1000 − 100 + 50 + 10 + 5 + 1 + 1 |
| 968 | = | CMLXVIII | = | 1000 − 100 + 50 + 10 + 5 + 1 + 1 + 1 |
| 969 | = | CMLXIX | = | 1000 − 100 + 50 + 10 + 10 − 1 |
| 970 | = | CMLXX | = | 1000 − 100 + 50 + 10 + 10 |