The general ticket price of Ocean Park is 80 yuan per ticket for adults, and the discounted price for children is 50 yuan per ticket. Mr. Chen takes 12 students to visit Ocean Park. How much should he bring at least to buy tickets?
海洋公园平日普通票价格为成人80元/张，儿童优惠价格为50元/张，陈老师带12位同学去参观海洋公园，他最少应该带多少钱购买门票？
<gadget id="calculator">50 * 12</gadget>
<output>600</output>

<gadget id="calculator">80 + 600</gadget>
<output>680</output>

<result>680</result>