mnAtoken7

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mn>5</mn>
    <mo>+</mo>
    <mn fontweight="bold" fontstyle="italic">31</mn>
    <mo>+</mo>
    <mn fontfamily="Helvetica" color="#00ff00">0</mn>
    <mo>+</mo>
    <mn fontweight="bold" fontsize="36pt">14</mn>
    <mo>+</mo>
    <mn fontweight="bold" fontstyle="normal">123456789</mn>
  </mrow>
</math>

Author: Robert Miner and Jeff Schaefer, Geometry Technologies