A diagram showing the menains of four-bit numbers under each of unsigned, sign &amp; magnitude, one' complement and two's complement. Only unsigned and two's complement find common use in today's digital electronics.
<a href="//commons.wikimedia.org/wiki/User:Inductiveload" title="User:Inductiveload">Inductiveload</a>
<span class="int-own-work" lang="en">Own work</span>