Xiao Ling practiced rope skipping, and she has already jumped 5 times, with an average of 58 jumps each time. She is going to jump again, so that the average number of jumps each time is 60. How many times will Xiao Ling jump for the last time?
小玲练习跳绳，已经跳了5次，平均每次跳58个，她准备再跳一次，使平均每次跳的个数为60个，小玲最后一次要跳多少个？
<gadget id="calculator">60 * 6</gadget>
<output>360</output>

<gadget id="calculator">58 * 5</gadget>
<output>290</output>

<gadget id="calculator">360 - 290</gadget>
<output>70</output>

<result>70</result>