f="#additive1">additive</a></code> template provides the
    combined operators of both. The grouped operator templates have an
    additional optional template parameter <code>B</code>, which is not
    shown, for the <a href="#chaining">base class chaining</a> technique.</p>

    <table cellpadding="5" border="1" align="center">
      <caption>
        Grouped Arithmetic Operator Template Classes
      </caption>

      <tr>
        <td colspan="2">
          <table align="center" border="1">
            