The school needs to buy 60 skateboards, each skateboard costs 80 yuan. The supermarket organizes activities on Children’s Day. Buy 10 and get 2 free. If you buy less than 10, you won’t get free. How much does the school need to spend?
学校要买60个滑板，每个滑板80元，六一儿童节超市搞活动，买10送2，不足10个不送，问学校需花多少钱？
<gadget id="calculator">10 + 2</gadget>
<output>12</output>

<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">60 - 10</gadget>
<output>50</output>

<gadget id="calculator">50 * 80</gadget>
<output>4_000</output>

<result>4_000</result>