Restklassenringe (Z)/mod 3/Multiplikationstafel

${}\cdot$	${}0$	${}1$	${}2$
${}0$	${}0$	${}0$	${}0$
${}1$	${}0$	${}1$	${}2$
${}2$	${}0$	${}2$	${}1$