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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E4">Th4</font></span>: <a NAME="T4"><span class="comment"><font color="firebrick">:: RING_3:4</font></span><br/></a><div class="add"><a href="binop_2.html#K15" title="BINOP_2:func.15">addrat</a> <a href="realset1.html#K1" title="REALSET1:func.1">||</a> <a href="numbers.html#K4" title="NUMBERS:func.4">INT</a> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="binop_2.html#K20" title="BINOP_2:func.20">addint</a> </div></div>
