File talk:Roman-calendar.png
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In the description, it notes: "The lengths of January to December are 29, 28, 31, 29, 31, 29, 31, 29, 29, 31, 29, 29 days". Isn't the last Roman Numeral on the right XXVII (27)? 108.212.224.31 (talk) 18:38, 11 June 2016 (UTC)