Tom plays 9 rounds of golf.  He takes an average of 4 strokes per hole.  The par value per hole is 3.  How many strokes over par was he?
He took 4*9=
<gadget id="calculator">4*9</gadget>
<output>36</output>
36 strokes.
Par is 9*3=
<gadget id="calculator">9*3</gadget>
<output>27</output>
27 strokes.
So he was 36-27=
<gadget id="calculator">36-27</gadget>
<output>9</output>
9 strokes over par.

<result>9</result>