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<a NAME="E1:103_1_1"/>
 <a href="group_1.html#G1">HGrStr</a>(# <a href="numbers.html#K1">REAL</a> ,<a href="binop_2.html#K33">addreal</a>  #) is  <a href="group_1.html#V7">commutative</a> <a href="group_1.html#NM1">Group</a>
 
<b>by </b><i><a class="ref" href="group_1.html#T92">GROUP_1:92</a></i>;<br/>
<b>hence </b><a NAME="E2:103_1_1"/>
 <a href="group_1.html#G1">HGrStr</a>(# <a href="numbers.html#K1">REAL</a> ,<a href="binop_2.html#K33">addreal</a>  #) is  non <a href="struct_0.html#V3">empty</a> <a href="group_1.html#V1">strict</a> <a href="group_1.html#V2">unital</a> <a href="group_1.html#V4">associative</a> <a href="group_1.html#V7">commutative</a> <a href="monoid_0.html#V13" target="_self">invertible</a> <a href="monoid_0.html#V16" target="_self">cancelable</a>  <a href="group_1.html#L1">HGrStr</a> 
 ;<br/>


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