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<!DOCTYPE html>
<html>
<body>
​
<h2>JavaScript Numbers</h2>
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<p>Floating point arithmetic is not always 100% accurate:</p>
<p id="demo1"></p>
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<p>But it helps to multiply and divide:</p>
​
<p id="demo2"></p>
​
<script>
var x = 0.2 + 0.1;
document.getElementById("demo1").innerHTML = "0.2 + 0.1 = " + x;
var y = (0.2*10 + 0.1*10) / 10;
document.getElementById("demo2").innerHTML = "0.2 + 0.1 = " + y;
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_numbers_inaccurate3 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:13 GMT -->
</html>
​
​
​
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