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vicatcu
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I think your premise is wrong, just do the addition like so and throw away the carry out (which by itself is actually the overflow detection in logic terms).

  | 1 1 0 = -2
+ | 1 1 0 = -2
------------
1 | 1 0 0 = +4-4

I think your premise is wrong, just do the addition like so and throw away the carry out (which by itself is actually the overflow detection in logic terms).

  | 1 1 0 = -2
+ | 1 1 0 = -2
------------
1 | 1 0 0 = +4

I think your premise is wrong, just do the addition like so and throw away the carry out (which by itself is actually the overflow detection in logic terms).

  | 1 1 0 = -2
+ | 1 1 0 = -2
------------
1 | 1 0 0 = -4
Source Link
vicatcu
  • 22.9k
  • 14
  • 82
  • 157

I think your premise is wrong, just do the addition like so and throw away the carry out (which by itself is actually the overflow detection in logic terms).

  | 1 1 0 = -2
+ | 1 1 0 = -2
------------
1 | 1 0 0 = +4