#!C:\perl\bin

$b = 7;
$size = 25;
$othervalue = 12;
$mass = 10;
$acceleration = 14;
$minutes = 600;
$num = 12;

$a = $b + 5;

$size = $size - $othervalue;
print "\$size = $size\n\n";

$speed = $mass * $acceleration;
print "\$speed = $speed\n\n";

$hours = $minutes / 60;
print "\$hours = $hours\n\n";

$remainder = 5 % 2;
print "\$remainder = $remainder\n\n";

$square = $num ** 2;
print "\$square = $square\n\n";