A delivery car is loaded with 236 boxes of bread, and after delivering to 28 retail stores, there are still 12 boxes left. How many boxes of bread are delivered to each retail store on average?
一辆送货汽车装了236箱面包，送了28家零售店后，还剩下12箱，平均每家零售店送几箱面包？
<gadget id="calculator">236 - 12</gadget>
<output>224</output>

<gadget id="calculator">224 / 28</gadget>
<output>8</output>

<result>8</result>