Выполним задание.
<table border="1" style="border-collapse: collapse; width: 100%; table-layout: fixed;">
<thead>
<tr>
<th style="width: 50px; word-wrap: break-word; text-align: center;">A</th>
<th style="width: 50px; word-wrap: break-word; text-align: center;">B</th>
<th style="width: 50px; word-wrap: break-word; text-align: center;">C</th>
<th style="width: 50px; word-wrap: break-word; text-align: center;">D</th>
<th style="width: 50px; word-wrap: break-word; text-align: center;">E</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: center;">3</td>
<td style="text-align: center;">3</td>
<td style="text-align: center;">2</td>
<td style="text-align: center;">2</td>
<td style="text-align: center;">2</td>
</tr>
</tbody>
</table>
Заполним пропуски.
Ответ: 33222