Sara's sister has 4 small notebooks in her closet. Last summer she ordered 6 more notebooks and then lost 2. How many notebooks does Sara's sister have now?
Sara's sister has 4 + 6 = 
<gadget id="calculator">4+6</gadget>
<output>10</output>
10 notebooks.
After she loses 2, she will have: 10 - 2 = 
<gadget id="calculator">10-2</gadget>
<output>8</output>
8 notebooks.

<result>8</result>