class="mbin">+</span><span class="mord mathit">b</span></span></span></span></span></eqn><span>(1)</span></section></td>
      <td style="text-align:left;">numbered equation following code block.</td>
    </tr>
   <tr id="#27">
      <td style="text-align:right;">27</td>
      <td style="text-align:center;">&#128522;</td>
      <td style="text-align:left;">1. $1+2$
2. $2+3$
    1. $3+4$</td>
      <td style="text-align:left;"><ol>
<li><eq><span class="katex"><span class="katex-mathml"><math><semantics><mrow