<?php
	$columns = ["#", "-#", "x", "/", "%"];
	$rows = 10;
	$sums = [];
	echo("
	<table>
		<tr>
	");
	for ($i = 0; $i < count($columns); $i++){
		echo("<th>".$columns[$i]."</th>");
	}
	echo("<tr>");
	$cells = [];
	for ($i = 1; $i <= $rows; $i++){
		echo("<tr>");
		for ($v = 0; $v < count($columns); $v++){
			if ($v == 0){
				echo("<td>".$i."</td>");
				$cells[$v] = $i;
			}
			elseif ($v == 1){
				echo("<td>".($rows - $i + 1)."</td>");
				$cells[$v] = $rows - $i + 1;
			}
			elseif ($v == 2){
				echo("<td>".($cells[0] * $cells[1])."</td>");
				$cells[$v] = $cells[0] * $cells[1];
			}
			elseif ($v == 3){
				echo("<td>".($cells[0] / $cells[1])."</td>");
				$cells[$v] = $cells[0] / $cells[1];
			}
			elseif ($v == 4){
				echo("<td>".($cells[0] % $cells[1])."</td>");
				$cells[$v] = $cells[0] % $cells[1];
			}
			@$sums[$v] += @$cells[$v];
		}
		echo("</tr>");
	}
	echo("<tr>");
		for ($i = 0; $i < count($sums); $i++){
			echo("<th>".$sums[$i]."</th>");
		}
	echo(
		"<tr>
	</table>
	");
?>