<!DOCTYPE html> <html> <head> <title>1</title> <?php require("funciones.php"); ?> </head> <body> <form method="POST"> <input id="CampoTexto" type="number" name="N1" placeholder="Cantidad Dinero" required> <br> <input id="Boton" type="submit"> </form> <?php if ($_POST['N1'] != "") echo "Ganancia [".( $_POST['N1'] + ($_POST['N1'] * 0.02))."]"; ?> </body> </html>
