<?php
function aritmatika($value1, $value2, $tugas){
if($tugas == "-"){
$hasil = $value1 - $value2;
}else if($tugas == "+"){
$hasil = $value1 + $value2;
}else if ($tugas == "/") {
$hasil = $value1 / $value2;
}else if($tugas == "*"){
$hasil = $value1 * $value2;
}
return $hasil;
}
echo aritmatika(1,7, "-");
echo "\n";
echo aritmatika(1,7, "+");
echo "\n";
echo aritmatika(1,7, "/");
echo "\n";
echo aritmatika(1,7, "*");
echo "\n";
// untuk berpindah ke baris bawah bisa menggunakan <br>
$nilai1 = 80;
$nilai2 = 68;
$tugasnya = "/";
echo aritmatika($nilai1, $nilai2, $tugasnya);
?>
