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<html>
<head><title>cw5</title></head>
<body>
<form method=post>
Please enter 2 numbers: <br>
The first number: <input type="text" name="num1"><br>
The second number: <input type="text" name="num2"><br>
<input type="submit" value="Submit"></form><hr>
<?php
$num=$_POST["num1"]+$_POST["num2"];
echo $_POST['num1']."+".$_POST['num2']."=".$num."<br>";
$num2=$_POST["num1"]-$_POST["num2"];
echo $_POST['num1']."-".$_POST['num2']."=" .$num2."<br>";
$num3=$_POST["num1"]*$_POST["num2"];
echo $_POST['num1']."x".$_POST['num2']."=" .$num3."<br>";
$num4=$_POST["num1"]/$_POST["num2"];
echo $_POST['num1']."/".$_POST['num2']."=" .$num4."<br>";
$num5=$_POST["num1"]%$_POST["num2"];
**echo "the remains of" $_POST['num1']."/".$_POST['num2']. "is".$num5."<br>";**
?>
<hr>
</body>
</html>
