The master and the apprentice work together to process a batch of parts, and the task is completed in two weeks. The master processes 55 pieces a day, and the apprentice processes 50 pieces a day. How many more parts are processed by the master than the apprentice?
师、徒两人共同加工一批零件，两个星期完成了任务，师傅每天加工55个，徒弟每天加工50个，师傅比徒弟一共多加工零件多少个？
<gadget id="calculator">55 - 50</gadget>
<output>5</output>

<gadget id="calculator">5 * 2 * 7</gadget>
<output>70</output>

<result>70</result>