The cement plant has 356 tons of cement, and 212 tons have been transported away. The rest is to be transported by trucks with a load of 8 tons at one time. How many trucks like this are needed?
水泥厂有356吨水泥，已经运走了212吨，剩下的想用载重8吨的货车一次运完，需要多少辆这样的货车？
<gadget id="calculator">356 - 212</gadget>
<output>144</output>

<gadget id="calculator">144 / 8</gadget>
<output>18</output>

<result>18</result>