Uncle Li’s family harvested a total of 25 tons of fish, 9 tons have been transported away, and the rest are transported by trucks with a load of 4 tons.
李大伯家一共收获25吨鱼，已经运走9吨，剩下的用载重4吨的卡车来运，几次才能运完？
<gadget id="calculator">25 - 9</gadget>
<output>16</output>

<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<result>4</result>