John eats a bag of chips for dinner and then eats twice as many after dinner.  How many bags of chips did he eat?
He ate 2 * 1 = 
<gadget id="calculator">2*1</gadget>
<output>2</output>
2 bags after dinner.
So he ate 2 + 1 = 
<gadget id="calculator">2+1</gadget>
<output>3</output>
3 bags of chips.

<result>3</result>