exemplo-03.php

<?php 

	$a = 10;
	$b = 2;

	echo $a + $b;

	echo "<br">;

	echo $a - $b;

	echo "<br">;

	echo $a * $b;

	echo "<br">;

	echo $a / $b;

	echo "<br">;

	echo $a % $b;

	echo "<br">;

	echo $a ** $b;
 ?>