There are 64 tons of rice in the grain station, which needs to be transported to a certain place at one time. Each large truck can load 5 tons, and each small truck can hold 3 tons. There are currently 8 large trucks, how many small trucks are needed?
粮站有大米64吨，要求一次运往某地，大卡车每辆装5吨，小卡车每辆装3吨，现有大卡车8辆，还需要小卡车几辆？
<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<gadget id="calculator">64 - 40</gadget>
<output>24</output>

<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<result>8</result>