The sporting goods store bought a batch of balls, 264 in total, including 96 basketballs in 8 boxes and footballs in 7 boxes. How many more footballs per box than basketballs per box?
体育用品店进了一批球，共264个，其中8盒篮球共96个，还有7盒足球．每盒足球比每盒篮球多多少个？
<gadget id="calculator">264 - 96</gadget>
<output>168</output>

<gadget id="calculator">168 / 7</gadget>
<output>24</output>

<gadget id="calculator">96 / 8</gadget>
<output>12</output>

<gadget id="calculator">24 - 12</gadget>
<output>12</output>

<result>12</result>