Xiaofang read a 188-page story book, and read 88 pages 4 days ago. After reading the remaining 5 days, how many pages do you read on average per day?
小芳看一本188页的故事书，前4天看了88页．剩下的5天看完，平均每天看多少页？
<gadget id="calculator">188 - 88</gadget>
<output>100</output>

<gadget id="calculator">100 / 5</gadget>
<output>20</output>

<result>20</result>