500 young pioneers took ten cars to visit the science and technology exhibition. The first nine cars each carried 53 students. How many students did the last car take?
500名少先队员乘十辆车去参观科技展览，前九辆车每辆坐53名同学，最后一辆要坐多少名同学？
<gadget id="calculator">53 * 9</gadget>
<output>477</output>

<gadget id="calculator">500 - 477</gadget>
<output>23</output>

<result>23</result>