Xinhua Bookstore has 806 books, 228 were sold in the first week, and 85 more were sold in the second week than in the first week. (Ask at least three questions and then answer them).
新华书店有图书806册，第一周卖出228册，第二周比第一周多卖85册．(至少提出三个问题，然后再解答)．
<gadget id="calculator">228 + 85</gadget>
<output>313</output>

<gadget id="calculator">228 + 313</gadget>
<output>541</output>

<gadget id="calculator">806 - 541</gadget>
<output>265</output>

<result>265</result>