A car has a load of 4 tons. It is used to transport a batch of goods. It has been transported 5 times, and there are still 24 tons left. How many tons of this batch of goods are there?
一辆汽车载重4吨，用它运一批货物，运了5次，还剩24吨没运完，这批货物原有多少吨？
<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<gadget id="calculator">20 + 24</gadget>
<output>44</output>

<result>44</result>