<?php

echo '<input type="text" name="getal1"' . '<input type="text" name="getal2"';

echo '<p>
   Wat wil je met deze 2 getallen doen??
   <select name="formrekenmachine">
      <option value="">Select...</option>
      <option value="+">Optellen</option>
      <option value="-">Aftrekken</option>
      <option value="*">Vermenigvuldigen</option>
      <option value="/">Delen</option>
</select>
</p>';

echo '<input type="submit" name="submit!" value="Reken uit!">';

echo $_POST['$getal1'];
echo $_POST['$getal2'];
echo $_POST['<p>'];

$getal1 = $_POST['getal1'];
$getal2 = $_POST['getal2'];
$<p"> = $_POST['<p>'];

$Optellen = $getal1+$getal2;
$Aftrekken = $getal1-$getal2;
$Vermenigvuldigen = $getal1*$getal2;
$Delen = $getal1/$getal2;

if($<p> == "/")
{
echo $Delen;
}

else if($<p> == "+")
{
echo $Optellen;
}

elseif($<p>t == "-")
{
echo $Aftrekken;
}

elseif($<p>t == "*")
{
echo $Vermeningvuldigen;
}



?>