hitung2.php sambungan latihan2.php

<?php
$a=$_POST['input1'];
$b=$_POST['input2'];
$tanda=$_POST['tanda'];

if($tanda=="+"){
$c =$a+$b;
echo"$a+$b=$c";
}

elseif($tanda=="-"){
$c =$a-$b;
echo"$a-$b=$c";
}

elseif($tanda=="*"){
$c =$a*$b;
echo"$a*$b=$c";
}

elseif($tanda=="/"){
$c =$a/$b;
echo"$a/$b=$c";
};

?>