title: Why is this calculation result
body: <p><strong>Why is this calculation result</strong></p>
  <p><a href="https://i.stack.imgur.com/brh2O.png" rel="nofollow noreferrer">2.4+1.2+1.8</a></p>
  <blockquote>
  <p>2.4+1.2+1.8 = 5.3999999999999995</p>
  </blockquote>