rec-cn1

W3C sample	WIRIS
[N/A]	$list 12345.7 12345 based_integer 16 AB3 rational 123422342342 complex_cartesian 12.3 5 complex_polar 2 3.1415 pi$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <csymbol cd="list1">list</csymbol>
    <semantics>
      <cn>12345.7</cn>
      <annotation-xml cd="mathmltypes" name="type" encoding="MathML-Content">
        <ci>real</ci>
      </annotation-xml>
    </semantics>
    <semantics>
      <cn>12345</cn>
      <annotation-xml cd="mathmltypes" name="type" encoding="MathML-Content">
        <ci>integer</ci>
      </annotation-xml>
    </semantics>
    <apply>
      <csymbol cd="nums1">based_integer</csymbol>
      <semantics>
        <cn>16</cn>
        <annotation-xml cd="mathmltypes" name="type" encoding="MathML-Content">
          <ci>integer</ci>
        </annotation-xml>
      </semantics>
      <cs>AB3</cs>
    </apply>
    <apply>
      <csymbol cd="nums1">rational</csymbol>
      <cn>12342</cn>
      <cn>2342342</cn>
    </apply>
    <apply>
      <csymbol cd="complex1">complex_cartesian</csymbol>
      <cn>12.3</cn>
      <cn>5</cn>
    </apply>
    <apply>
      <csymbol cd="complex1">complex_polar</csymbol>
      <cn>2</cn>
      <cn>3.1415</cn>
    </apply>
    <csymbol cd="nums1">pi</csymbol>
  </apply>
</math>

Author: MathML 2 Recommendation