The school rented several large cars for the students participating in the summer camp. If each car took 28 people, 13 students would not be able to get in the car. If each car took 32 people, there would still be 3 empty seats. So how many students are there?
学校给参加夏令营的同学租了几辆大轿车，若每辆车乘28人则有13名同学上不了车，若每辆车乘32人则还有3个空座．那么有多少名同学．
<gadget id="calculator">13 + 3</gadget>
<output>16</output>

<gadget id="calculator">32 - 28</gadget>
<output>4</output>

<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<gadget id="calculator">28 * 4</gadget>
<output>112</output>

<gadget id="calculator">112 + 13</gadget>
<output>125</output>

<result>125</result>