Teacher Wang bought 4 toy cars, paid the salesperson 100 yuan, and got 12 yuan back. How much is each toy car?
王老师买了4辆玩具小汽车，付给售货员100元，找回12元．每辆玩具小汽车多少钱？
<gadget id="calculator">100 - 12</gadget>
<output>88</output>

<gadget id="calculator">88 / 4</gadget>
<output>22</output>

<result>22</result>