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3 <a href="wsierp_1.html#K2">|^</a> 4 = 
3 <a href="wsierp_1.html#K2">|^</a> <span class="p1">(<span class="default">2 <a href="nat_1.html#K1">+</a> 2</span>)</span>

<br/>.= 
<span class="p1">(<span class="default">3 <a href="wsierp_1.html#K2">|^</a> 2</span>)</span> <a href="nat_1.html#K2">*</a> <span class="p1">(<span class="default">3 <a href="wsierp_1.html#K2">|^</a> 2</span>)</span>
<b>by </b><i><a class="ref" href="newton.html#T13">NEWTON:13</a></i>
;<br/>
<b>hence </b><a NAME="E2:83"/>
3 <a href="wsierp_1.html#K2">|^</a> 4 <a href="hidden.html#R1">=</a> 81
 <b>by </b><i><a class="ref" href="pepin.html#T7" target="_self">Th7</a></i>;<br/>


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