title: how to do mathematical operations using xslt
body: <p>Below is sample xml file:</p>
  
  <pre><code>&lt;?xml version="1.0" ?&gt;
  &lt;emp&gt;
      &lt;emp_name&gt;jhon&lt;/emp_name&gt;
      &lt;emp_sal&gt;2000&lt;/emp_sal&gt;
      &lt;emp_sal1&gt;1000&lt;/emp_sal1&gt;
      &lt;emp_total&gt;10&lt;/emp_total&gt;
  &lt;/emp&gt;
  </code></pre>
  
  <p>Based on above xml data:, i want to calculate : <code>emp_sal * emp_sal1 / emp_total</code> in XSLT.</p>
  
  <p>I am trying to with <code>xsl:template</code> , as i am newbie to xslt .can anyone please help me.</p>
  
  <p>Regards,</p>
  
  <p>Chaitu</p>