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

<b>take </b>
 <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
;<br/>

<a NAME="E1:6_1_1"/>
 <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="nat_1.html#K4" title="NAT_1:func.4">*</a> <a href="numbers.html#K6" title="NUMBERS:func.6">0</a> 
 
;<br/>
<b>hence </b><a NAME="E2:6_1_1"/>
(  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  is <a href="abian.html#V1" title="ABIAN:attr.1">even</a> &amp;  <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  is <a href="pythtrip.html#V1" title="PYTHTRIP:attr.1">square</a> )
 <b>by </b><i><a class="ref" href="square_1.html#T60" title="SQUARE_1:th.60">SQUARE_1:60</a></i>;<br/>


</div>
