Untitled

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>

<script id="jsbin-javascript">
function calc(a,b){
  var sum=a+b;
  return sum;
}

console.log(calc(6.35,72.31));
</script>


<script id="jsbin-source-javascript" type="text/javascript">function calc(a,b){
  var sum=a+b;
  return sum;
}

console.log(calc(6.35,72.31));</script></body>
</html>