title: is there any easy way to use a sum function in Power BI
body: <div class="s-table-container">
  <table class="s-table">
  <thead>
  <tr>
  <th>A1</th>
  <th>A2</th>
  <th>A3</th>
  <th>A4</th>
  <th>A5</th>
  <th>TOTAL</th>
  </tr>
  </thead>
  <tbody>
  <tr>
  <td>10</td>
  <td>10</td>
  <td>10</td>
  <td>10</td>
  <td>10</td>
  <td>50</td>
  </tr>
  </tbody>
  </table>
  </div>
  <p>how to add the column rows in Power BI by using a sum function or which is the best function to use, mostly what I get is an error. Please help</p>