<!DOCTYPE html>
<html>
<body>
<h1>Cálculo con variables en JS</h1>
<p id="preciosubtotal"></p>
<p id="preciototal"></p>
</body>
</html>
JavaScript
var price1 = 40;
var price2 = 60;
var iva = 1.21;
var subtotal = price1 + price2;
var total = subtotal * iva;
document.getElementById("preciosubtotal").innerHTML =
"El sin IVA es: " + subtotal;
document.getElementById("preciototal").innerHTML = "El precio total es: " + total;
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