相关论文: A Fast Combined Decimal Adder/Subtractor

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The paper has been withdrawn by the author, due to it being fundamentally flawed. The author apologizes for any inconvenience it may have caused.

This paper has been withdrawn. The contents of this paper can now be found in 0907.3000, which combines the erstwhile 0901.2981 and 0901.2982 in a somewhat compact form.

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This paper has been withdrawn by the author, due to a significant error in section 4.3.1.

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This paper has been withdrawn by the author, since one of the key results duplicates existing work, as pointed out by a reader. I am currently revising the manuscript.

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This paper has been withdrawn by the author.