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    <mrow id="p1.1.m1.1b">
      <mover accent="true" id="p1.1.m1.1.1" xref="p1.1.m1.1.1.cmml">
        <mi id="p1.1.m1.1.1.2" xref="p1.1.m1.1.1.2.cmml">x</mi>
        <mo stretchy="false" id="p1.1.m1.1.1.1" xref="p1.1.m1.1.1.1.cmml">¯</mo>
      </mover>
      <mo id="p1.1.m1.1.2" xref="p1.1.m1.1.2.cmml">*</mo>
    </mrow>
    <annotation-xml encoding="MathML-Content" id="p1.1.m1.1c">
      <cerror id="p1.1.m1.1d">
        <csymbol cd="ambiguous" id="p1.1.m1.1e">fragments</csymbol>
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          <ci id="p1.1.m1.1.1.1.cmml" xref="p1.1.m1.1.1.1">¯</ci>
          <ci id="p1.1.m1.1.1.2.cmml" xref="p1.1.m1.1.1.2">𝑥</ci>
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        <times id="p1.1.m1.1.2.cmml" xref="p1.1.m1.1.2"/>
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    <annotation encoding="application/x-tex" id="p1.1.m1.1f">{\displaystyle{\displaystyle\bar{x}*}}</annotation>
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</math>

<math class="mwe-math-element" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>x</mi><mo>¯</mo></mover></mrow></mrow><mo>*</mo></mstyle></mrow></math>