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A New Permanent Cross Calendar
Published online by Cambridge University Press: 03 November 2016
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- Copyright © Mathematical Association 1963
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Notes
Years whose numbers are divisible by 4 are leap years, but 100, 200, 300, 500, 600 etc. are not leap years. The years 400, 800, 1200, 1600, 2000, 2400 etc. are leap years.