The Red Scarf Cinema can accommodate 500 people. After all the students of Hongxing Primary School are seated, there are still 3 rows of empty seats, with 38 seats in each row. How many people are there in Hongxing Primary School?
红领巾影院可以容纳500人，红星小学学生全部入座后还剩3排空座位，每排38个座位，红星小学一共多少人？
<gadget id="calculator">3 * 38</gadget>
<output>114</output>

<gadget id="calculator">500 - 114</gadget>
<output>386</output>

<result>386</result>