The rope skipping competition stipulates that each person jumps for 5 minutes. Wang Ping jumped 337 times in total. Zhang Hua jumped 12 times more than Wang Ping per minute on average. How many times did Zhang Hua jump in total?
跳绳比赛规定每人跳5分钟，王平共跳337下，张华平均每分钟比王平多跳12下，张华一共跳了多少下？
<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 + 337</gadget>
<output>397</output>

<result>397</result>