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身分證字號末碼(檢查碼)的出現頻率
Author:
宋政蒲
中華民國(臺灣)的身分證字號,加上英文字母共有10碼,其中英文字母代表出生地的縣市,第一個數字代表出生時是生理男性或女性。而最後一碼是檢查碼,有其特殊規則並非流水編號。那麼,檢查碼會有0~9,是否會均勻出現呢?PS:縣市比例男女比例,參考2018年0~4歲的人數資料。另外此處不考慮1999年之後,會跳過檢查碼為4的情形。
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