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Roman Numerals-Pharm
Roman numerals and rules used in Pharmacy
| Question | Answer |
|---|---|
| I or i | 1 |
| V or v | 5 |
| X or x | 10 |
| L or l | 50 |
| C or c | 100 |
| D or d | 500 |
| M or m | 1000 |
| These 3 numerals are never repeated or subtracted | V, L, D |
| A number can never be used more than this many times in a row | 3 |
| When adding, go to the... | Right |
| When subtracting, go to the... | Left |
| You can only subtract... | Once (at a time) |