A repair department needs to repair 380 machines, 60 machines are repaired every day in the first 4 days, and the remaining 2 days are completed, how many machines are repaired per day on average?
某修理部要修380台机器，前4天每天修60台，余下的2天修完，平均每天要修多少台？
<gadget id="calculator">60 * 4</gadget>
<output>240</output>

<gadget id="calculator">380 - 240</gadget>
<output>140</output>

<gadget id="calculator">140 / 2</gadget>
<output>70</output>

<result>70</result>