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：2025/12/08
prime reciprocal magic square
（ plural ）
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(number theory, recreational mathematics) A magic square using the decimal digits of the reciprocal of a prime number.
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prime reciprocal magic square
At the conference, the mathematician presented a prime reciprocal magic square built from the repeating decimal digits of 1/7.
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At the conference, the mathematician presented a prime reciprocal magic square built from the repeating decimal digits of 1/7.
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