## Scalar Data

### Operators for numbers

Example:
$a = 3;
$b = 5;
$c = $a * $b; # $c gets 15
$d = $c / 2; # $d gets 7.5

You may use parentheses, as in normal math.

For example, to calculate an average:

$e = ($a + $b) / 2; # $e gets 4

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