Exemplo n.º 1
0
        $a = $this->a;
        $b = $this->b;
        $num = $a - $b;
        echo "{$a}-{$b}={$num}</br>";
    }
    function multiply()
    {
        $a = $this->a;
        $b = $this->b;
        $num = $a * $b;
        echo "{$a}*{$b}={$num}</br>";
    }
    function divide()
    {
        $a = $this->a;
        $b = $this->b;
        $num = $a / $b;
        echo "{$a}/{$b}={$num}</br>";
    }
    function __construct($a, $b)
    {
        $this->a = $a;
        $this->b = $b;
    }
}
$cal = new cal(5, 2);
$cal->add();
$cal->minus();
$cal->multiply();
$cal->divide();