title: How can i get sum in java?
body: <p>I want to summation in java.</p>
  
  <p>So, </p>
  
  <blockquote>
    <p>For example,</p>
    
    <blockquote>
      <p>1.123 + 1.123E-4 = 0.0123411234</p>
    </blockquote>
  </blockquote>
  
  <p>So, How can i processing "E" in java?</p>