It is extremely significant for mathematical operations since it solves a problem with the 8421 BCD code that arises when adding two decimal digits whose total is more than 9.
In contrast to standard non-biased BCD or binary positional number systems, excess-3 arithmetic employs a distinct method.
What is Excess-3 Code?
An Excess Code also written as XS3 is a code that is non-weighted. It is used to depict express decimal numbers.
Hence, in contrast to standard non-biased BCD or binary positional number systems, excess-3 arithmetic employs a distinct method.
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