Xiaomin reads a 900-page storybook, and reads 124 pages on the first day, and 37 pages less on the second day than on the first day. From which page should he start reading on the third day?
小敏看一本900页的故事书，第一天看了124页，第二天比第一天少看37页，第三天应该从第几页看起？
<gadget id="calculator">124 - 37</gadget>
<output>87</output>

<gadget id="calculator">124 + 87 + 1</gadget>
<output>212</output>

<result>212</result>