Amanda had 10 notebooks. This week, she ordered 6 more and then lost 2. How many notebooks does Amanda have now?
This week, Amanda added 6 notebooks - 2 notebooks = 
<gadget id="calculator">6-2</gadget>
<output>4</output>
4 notebooks.
Now, Amanda has 10 notebooks + 4 notebooks = 
<gadget id="calculator">10+4</gadget>
<output>14</output>
14 notebooks.

<result>14</result>