<?xml version="1.0"?>
<div class="add">

<a NAME="E1:6"/>
2 <a href="nat_1.html#K2">*</a> 1 <a href="hidden.html#R1">=</a> 2
 
;<br/>
<b>hence </b><a NAME="E2:6"/>
2 is <a href="abian.html#V1">even</a>
 ;<br/>


</div>
