>new line in blockquote block.</td>
    </tr>
   <tr id="#36">
      <td style="text-align:right;">36</td>
      <td style="text-align:center;">&#128545;</td>
      <td style="text-align:left;">some text
 $\$a+b=c$$</td>
      <td style="text-align:left;"><p>some text
$$a+b=c$$</p>
</td>
      <td style="text-align:left;">empty line between text and display formula is required.</td>
    </tr>
   <tr id="#37">
      <td style="text-align:right;">37</td>
      <td style="text-align:center;">&#128545;</td>
   