<html>
<body>
<h1>JavaScript Numbers</h1>
<h2>Floating Point Precision</h2>
<p>Floating point arithmetic is not always 100% accurate.</p>
<p id="demo"></p>
<script>
let x = 0.2 + 0.1;
document.getElementById("demo").innerHTML = "0.2 + 0.1 = " + x;
</script>
</body>
</html>