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<div><span class="kw">theorem </span><a NAME="T54"><span class="comment"><font color="firebrick">:: MIDSP_1:54</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">M</font> being   <a href="midsp_1.html#NM1" title="MIDSP_1:NM.1">MidSp</a> holds   the <a href="algstr_0.html#U1" title="ALGSTR_0:sel.1">addF</a> of <span class="p1">(<span class="default"><a href="midsp_1.html#K15" title="MIDSP_1:func.15">vectgroup</a> <font color="Olive" title="b1">M</font></span>)</span> <a href="funct_2.html#R1" title="FUNCT_2:pred.1">=</a>  <a href="midsp_1.html#K12" title="MIDSP_1:func.12">addvect</a> <font color="Olive" title="b1">M</font> ;<br/></div></div>
