The woodpecker ate 87 pests in 3 days, and the frog ate 96 pests in 4 days. Who eats more pests on average every day? How much?
啄木鸟3天吃了87只害虫，青蛙4天吃了96害虫，谁平均每天听吃的害虫多？多多少？
<gadget id="calculator">87 / 3</gadget>
<output>29</output>

<gadget id="calculator">96 / 4</gadget>
<output>24</output>

<gadget id="calculator">29 - 24</gadget>
<output>5</output>

<result>5</result>