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How do you spell 21 in roman numral?

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Anonymous

∙ 16y ago
Updated: 8/18/2019

21 In Roman numerals is XXI. To find any number you just put something on the end to add ( Like 21 would be 20 "XX" plus 1 "I" = XXI "20+1)And to subtract you add in fron(19 would be I "1" taken away from XX "20" = IXX "20-1"). Make any sense?

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Wiki User

∙ 16y ago
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