Roman Numeral Converter
Convert Arabic numbers to Roman numerals and decode Roman numerals with formula expansion.
Calculation Breakdown
MMXXVI = 1000 + 1000 + 10 + 10 + 5 + 1 = 2026
Strict subtractive notation is enforced: I before V/X (IV, IX), X before L/C (XL, XC), and C before D/M (CD, CM).
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