John was 66 inches tall.  He had a growth spurt and grew 2 inches per month for 3 months.  How tall is he in feet?
He gained 2*3=
<gadget id="calculator">2*3</gadget>
<output>6</output>
6 inches.
So his height is 66+6=
<gadget id="calculator">66+6</gadget>
<output>72</output>
72 inches.
So he is 72/12=
<gadget id="calculator">72/12</gadget>
<output>6</output>
6 feet tall.

<result>6</result>