story book has 240 pages, Xiaohong reads 32 pages every day, how many pages are left after a week?
一本故事书240页，小红每天看32页，一个星期后还剩多少页没有看？
<gadget id="calculator">32 * 7</gadget>
<output>224</output>

<gadget id="calculator">240 - 224</gadget>
<output>16</output>

<result>16</result>