There are 184 tons of goods in one pile. After transporting part of the goods with 4 cars, there are still 20 tons of goods left. How many tons of goods are transported by each car on average?
一堆货物有184吨，用4辆汽车运走一部分货物后，还剩20吨货物，平均每辆汽车运货多少吨？
<gadget id="calculator">184 - 20</gadget>
<output>164</output>

<gadget id="calculator">164 / 4</gadget>
<output>41</output>

<result>41</result>