A book has 240 pages, Xiao Ming reads 8 pages every day, how many pages will he not read after a week?
一本书有240页，小明每天看8页，一个星期后还有几页没有看？
<gadget id="calculator">8 * 7</gadget>
<output>56</output>

<gadget id="calculator">240 - 56</gadget>
<output>184</output>

<result>184</result>