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

<b>take </b>
0
;<br/>

<a NAME="E1:6_1_1"/>
0 <a href="hidden.html#R1">=</a> 2 <a href="nat_1.html#K2">*</a> 0
 
;<br/>
<b>hence </b><a NAME="E2:6_1_1"/>
( 0 is <a href="abian.html#V1">even</a> &amp; 0 is <a href="pythtrip.html#V1" target="_self">square</a> )
 <b>by </b><i><a class="ref" href="square_1.html#T60">SQUARE_1:60</a></i>;<br/>


</div>
