Xiao Ming finished reading a story book in three days. He read 40% of the book on the first day, and the remaining 40% on the second day. He read 12 more pages on the third day than the second day. how many pages
小明三天看完一本故事书，第一天看了这本书的40%，第二天看了剩下的40%，第三天比第二天多看12页，这本书一共有多少页？
<gadget id="calculator">1 - 0.88</gadget>
<output>0.12</output>

<gadget id="calculator">12 / 0.12</gadget>
<output>100</output>

<result>100</result>