title: Display sum of two db records in javascript
body: <p>I'm stucked in a situation now, i need to replace grand_score with paper_score + final_score (i.e the sum of paper_score and final_score). I've tried different alternations but still no fruitful result. please help me.</p>
  
  <pre><code>'&lt;td&gt;' + result['records'][i]['paper_score'] + '&lt;/td&gt;' + //continuous assessment
                          '&lt;td&gt;' + result['records'][i]['final_score'] + '&lt;/td&gt;' + //examination
                          '&lt;td&gt;' + result['records'][i]['grand_score'] + '&lt;/td&gt;' + //ca + exam
  </code></pre>