There are 44 tons of coal in a certain factory, and they plan to transport them all away. 12 tons have been transported first, and the rest is going to be transported by a truck with a load of 4 tons. At least how many more times do you need to transport?
某工厂里有44吨煤，打算把它们全部运走．先运走了12吨，剩下的打算用载重是4吨的卡车来运，至少还需要运几次？
<gadget id="calculator">44 - 12</gadget>
<output>32</output>

<gadget id="calculator">32 / 4</gadget>
<output>8</output>

<result>8</result>