The master and apprentice jointly produced a batch of parts, which was completed in 5 days. The apprentice produced a total of 125, and the master produced a total of 230. On average, how many more does the master produce than the Yidi every day?
师傅和徒弟共同生产一批零件，5天完成．徒弟共生产了125个，师傅共生产了230个．平均每天师傅比徙弟多生产多少个？
<gadget id="calculator">230 - 125</gadget>
<output>105</output>

<gadget id="calculator">105 / 5</gadget>
<output>21</output>

<result>21</result>