Abigail thinks she has some lost some money out of her purse. She had $11 in her purse at the start of the day, and she spent $2 in a store. If she now has $3 left, how much money has she lost?
After going shopping, Abigail had 11 - 2 = 
<gadget id="calculator">11-2</gadget>
<output>9</output>
9 dollars left.
This means she lost 9 - 3 = 
<gadget id="calculator">9-3</gadget>
<output>6</output>
6 dollars.

<result>6</result>