Charley bought 30 pencils. She lost 6 pencils while moving to school, and of course, also lost 1/3 of the remaining pencils because she wasn't very good at keeping track of pencils. How many pencils does she currently have?
If Charley bought 30 pencils and lost 6 while moving, she remained with 30-6=
<gadget id="calculator">30-6</gadget>
<output>24</output>
24 pencils.
Because she isn't good at keeping track of her pencils, Charley lost 1/3*24 = 
<gadget id="calculator">1/3*24</gadget>
<output>8</output>
8 more pencils.
She currently has 24-8 = 
<gadget id="calculator">24-8</gadget>
<output>16</output>
16 pencils.

<result>16</result>