Aula 21

<?php
$a = 10;
$b = 5;
$c = 3;

$soma = $a + $b + $c;
echo "$a + $b +$c = $soma<br>";
$subtracao = $a - $b - $c;
echo "$a - $b -$c = $subtracao<br>";
$multiplicacao = $a*$b*$c;
echo "$a * $b *$c = $multiplicacao<br>";
$divisao = $a/$b;
echo "$a / $b  = $divisao<br>";
$modulo = $b%$c;
echo "$b / $c  = $modulo<br>";