An 80-page story book, I read 26 pages on the first day and 32 pages on the second day, how much of the book is left unread?
一本80页的故事书，明明第一天看了26页，第二天看了32页，还剩这本书的几分之几没有看？
<gadget id="calculator">80 - 26 - 32</gadget>
<output>22</output>

<gadget id="calculator">22 / 80</gadget>
<output>11/40 = around 0.275</output>

<result>11/40 = around 0.275</result>