The school bought 9 soccer balls and shared them with 288 yuan, and bought 12 more of the same soccer ball, how much more?
学校买了9个足球，共用去288元，再买同样的足球12个，还要多少钱？
<gadget id="calculator">288 / 9</gadget>
<output>32</output>

<gadget id="calculator">32 * 12</gadget>
<output>384</output>

<result>384</result>