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<!DOCTYPE html>
<html>
<body>
​
<h2>JavaScript Operators</h2>
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<p>x = 5, y = 2, calculate z = x + y, and display z:</p>
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<p id="demo"></p>
​
<script>
var x = 5;
var y = 2;
var z = x + y;
document.getElementById("demo").innerHTML = z;
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_oper by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:39:28 GMT -->
</html>
​
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