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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E11">Th7</font></span>: <a NAME="T7"><span class="comment"><font color="firebrick">:: RADIX_3:7</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">k</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a> holds   <a href="numbers.html#K5" title="NUMBERS:func.5">0</a>  <a href="tarski.html#R2" title="TARSKI:pred.2">in</a> <font color="Olive" title="b1">k</font> <a href="radix_3.html#K2" title="RADIX_3:func.2">-SD_Sub</a> </div></div>
