<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<style>
input[type=text]{
width:60px;
}
table,tr,td,th{
border: 2px solid #000;
}
table{
width: 300px;
border: 1px solid #000;
}
</style>
</head>
<body>
<h1>Folha de Notas</h1>
<hr>
<form action="" method="post">
<? $objTabela = new Matriz(10,3); ?>
</form>
</body>
</html>
<?php
if (filter_input(INPUT_POST, 'calcular')) {
$objTabela->calculaMedia();
}
