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1楼2012-10-19 13:27回复
    22/7 as π
    This ancient approximation to π, 22 ÷ 7 = 3.142857, has been associated with Jewish mysticism. In particular, it is known in certain circles of Kabbalists such as the "Mediogegnians", that the twenty two characters of the Hebrew language represent a complete circumference that when divided by seven (the sacred number of cycles) produces the Kabbalistic π, also known within this circle of practitioners as the "perfect π".
    The difference between these two numbers is


    4楼2012-10-19 13:29
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