math.php

2 + 3 = 5

2 - 3 = -1

2 * 3 = 6

2 / 3 = 0.66666666666667

2 % 3 = 2

2 ** 2 = 4

What each one does

+ adds numbers.

- subtracts.

* multiplies.

/ divides.

% gives the remainder.

** raises to a power.

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