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<b>let </b><font color="Maroon">m</font> be    <a href="subset_1.html#M1">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/>

 <a href="binari_4.html#K2" target="_self">2sComplement</a> <font color="Maroon">m</font>,0 = 
<font color="Maroon">m</font> <a href="binari_3.html#K1">-BinarySequence</a> <span class="p1">(<span class="default"><a href="prepower.html#K1">abs</a> 0</span>)</span>
<b>by </b><i/>
<br/>.= 
<font color="Maroon">m</font> <a href="binari_3.html#K1">-BinarySequence</a> 0
<b>by </b><i><a class="ref" href="absvalue.html#T7">ABSVALUE:7</a></i>
;<br/>
<b>hence </b><a NAME="E2:27"/>
 <a href="binari_4.html#K2" target="_self">2sComplement</a> <font color="Maroon">m</font>,0 <a href="hidden.html#R1">=</a>  <a href="euclid.html#K5">0*</a> <font color="Maroon">m</font>
 <b>by </b><i><a class="ref" href="binari_3.html#T26">BINARI_3:26</a></i>;<br/>


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