A book has 120 pages in total. After Congcong read it for 4 days, there are 24 pages left. How many pages does Congcong read on average every day?
一本书共120页，聪聪看了4天后，还剩24页没有看，聪聪平均每天看多少页？
<gadget id="calculator">120 - 24</gadget>
<output>96</output>

<gadget id="calculator">96 / 4</gadget>
<output>24</output>

<result>24</result>