There are 324 tons of cargo, and after a truck transports 6 times, there are still 108 tons left. How many tons are transported on average each time?
有324吨货物，一辆货车运了6次后还剩108吨，平均每次运多少吨？
<gadget id="calculator">324 - 108</gadget>
<output>216</output>

<gadget id="calculator">216 / 6</gadget>
<output>36</output>

<result>36</result>