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<b>take </b>
 <a href="realset2.html#K3" title="REALSET2:func.3">dL-Z_2</a> 
;<br/>

<b>thus </b><a NAME="E1:20_1_1"/>
 <a href="realset2.html#K3" title="REALSET2:func.3">dL-Z_2</a>  is <a href="rlvect_1.html#V4" title="RLVECT_1:attr.4">add-associative</a>
 ;<br/>


</div>
