CMXX Roman Numerals
CMXX
920
nine hundred twenty
How to read CMXX
| Symbols | Value | Running total |
|---|---|---|
| C (subtracted)M | 1000 − 100 = 900 | 900 |
| X | 10 | 910 |
| X | 10 | 920 |
| CMXX | 920 |
CM is a subtractive pair: the C before the M takes 100 away, so CM is 900, not 1100.
Easy to confuse with CMXX
Numerals near CMXX
Is CMXX written correctly?
- Standard form
- Yes
- Letters
- 4
- Subtractive pairs
- CM
- Symbols used
- M, C, X