The story book has 188 pages. Xiaohua read 37 pages on the first day and 53 pages on the second day. How many pages are left?
故事书有188页，小华第一天看了37页，第二天看了53页，还剩下多少页没看完？
<gadget id="calculator">37 + 53</gadget>
<output>90</output>

<gadget id="calculator">188 - 90</gadget>
<output>98</output>

<result>98</result>