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<html><body><h2>JavaScript Arithmetic</h2><p>A typical arithmetic operation takes two numbers (or variables) and produces a new number.</p><p id="demo"></p><script>let a = 100;let b = 50;let x = a + b;document.getElementById("demo").innerHTML = x;</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_arithmetic_variables by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:48 GMT --></html>