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Mathematics, 21.08.2021 23:10 yessy73

26. September 9, 1981 (9/9/81) was a square-root year date because both the month and the day are square roots of the last two digits of the year.
How many square-root dates will there be during the 21st century?

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26. September 9, 1981 (9/9/81) was a square-root year date because both the month and the day are...
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