x
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<html>3
<body>4
5
<h2>JavaScript variables</h2>6
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<script>9
var price = 1000;10
var discount = 200;11
var subTotal = price - discount;12
var tax = 14;13
var total = subTotal + tax;14
document.write("<b> Sub Total : "+ subTotal +"<b><br>");15
document.write("<b> Total : "+ total +"<b><br>");16
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</script>18
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</body>20
</html>