13號星期五 - 拼圖

By Caroline
at 2010-02-10T11:22
at 2010-02-10T11:22
Table of Contents
二十世紀總共出現幾次十三號星期五?
註:二十世紀的起迄日為1901/01/01至2000/12/31,且1901/01/01為星期二。
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註:二十世紀的起迄日為1901/01/01至2000/12/31,且1901/01/01為星期二。
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By Dorothy
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