There are 2 tons of goods, and a car can transport them 4 times, how many kilograms of goods can this car transport each time?
有2吨货物，一辆车4次可以运完，则这辆车每次能运多少千克货物．
<gadget id="calculator">2 * 1_000</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 / 4</gadget>
<output>500</output>

<result>500</result>