To read a 254-page story, I read an average of 28 pages a day in the first 5 days, and plan to read the remaining pages in 3 days. How many pages do I need to read on average every day?
明看一本254页的故事，前5天平均每天看28页，剩下的页数打算用3天看完，平均每天还要看多少页？
<gadget id="calculator">28 * 5</gadget>
<output>140</output>

<gadget id="calculator">254 - 140</gadget>
<output>114</output>

<gadget id="calculator">114 / 3</gadget>
<output>38</output>

<result>38</result>