Xiao Ming reads a 652-page story book and has read 52 pages. How many pages does Xiao Ming have left? If the rest read 2 pages a day, how many months will it take for Xiao Ming to finish reading? (calculated as 30 days per month)
小明看一本652页的故事书，已看52页，小明还剩多少页没看？如果剩下的每天看2页，那小明还需要几个月才能看完？(每个月按30天计算)
<gadget id="calculator">652 - 52</gadget>
<output>600</output>

<gadget id="calculator">600 / 2 / 30</gadget>
<output>10</output>

<result>10</result>