photo album has 8 pages, and each page can hold 4 photos. Put 288 photos, how many such albums are needed?
一本相册有8页，每页可放4张照片．放288张照片，需要几本这样的相册？
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">288 / 32</gadget>
<output>9</output>

<result>9</result>