Teacher Wang went to buy 6 footballs, paid 100 yuan to the salesperson's aunt, and got 4 yuan back. How much is each football?
王老师去买了6个足球，付给营业员阿姨100元，找回4元．每个足球多少元？
<gadget id="calculator">100 - 4</gadget>
<output>96</output>

<gadget id="calculator">96 / 6</gadget>
<output>16</output>

<result>16</result>