首页
/
每日頭條
/
知識
/
餘3碼碼是什麼
餘3碼碼是什麼
更新时间:2024-11-16 03:00:27

  餘3碼是一種BCD碼,它是由8421碼加3後形成的,不具有有權性,但具有自補性。餘3碼是在8421碼基礎上每位十進制數BCD碼再加上二進制數0011得到的。因為8421碼中無1010~1111這6個代碼,所以餘3碼中無0000~0010、1101~1111這6個代碼。餘3碼不具有有權性,但具有自補性,餘3碼是一種“對9的自補碼”。

Comments
Welcome to tft每日頭條 comments! Please keep conversations courteous and on-topic. To fosterproductive and respectful conversations, you may see comments from our Community Managers.
Sign up to post
Sort by
Show More Comments
Copyright 2023-2024 - www.tftnews.com All Rights Reserved