Other - Roman Numerals

ROMAN NUMERAL
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I:1
V:5
X:10
L:50
C:100
D:500
M:1000

RULES OF THIS ROMANS
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SMALL BIG = BIG - SMALL  example IV = V - I = 5 - 1 = 4
BIG SMALL = BIG + SMALL  example VI = V + I = 5 + 1 = 6

EXAMPLES:
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1987 MCMLXXXVII
11 XI
87 LXXXVII
29 XXIX
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