There are 1 master and 6 apprentices in the parts processing group of the machinery factory, a total of 7 people. Each apprentice can process 50 parts per day, and the number of parts processed by the master is 24 more than the average number of parts processed by the whole group of 7 people per day. How many parts does the master process every day?
机械厂零件加工组里有1位师傅和6位徒弟，共7人．徒弟每人每天能加工零件50个，师傅每天加工零件的个数比全组7个人每天平均加工的个数多24个．师傅每天加工零件多少个．
<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">4 + 50 + 24</gadget>
<output>78</output>

<result>78</result>