If I understand correctly expressing a number in twos compliment involves calculating ones compliment, then adding 1. So two's compliment has one more step? Why do modern computers use twos compliment if it takes longer?

- December 11th 2011, 03:24 PMJskidWhy do most computers use twos compliment instead of ones compliment
If I understand correctly expressing a number in twos compliment involves calculating ones compliment, then adding 1. So two's compliment has one more step? Why do modern computers use twos compliment if it takes longer?