There are 1129 parts to be processed, 121 have been processed, and the remaining 12 days are completed. How many parts are produced on average per day?
要加工1129个零件，已经加工了121个，剩下的12天完成，平均每天生产多少个零件？
<gadget id="calculator">1_129 - 121</gadget>
<output>1_008</output>

<gadget id="calculator">1_008 / 12</gadget>
<output>84</output>

<result>84</result>