For a batch of parts, it is planned to make 800 pieces per day, and the task can be completed in 6 days. In fact, the task was completed in 2 days less than the original plan. How many parts are actually produced per day?
一批零件，计划每天做800个，6天能完成任务．实际比原计划少用2天就完成了任务，实际每天生产多少个零件？
<gadget id="calculator">800 * 6</gadget>
<output>4_800</output>

<gadget id="calculator">6 - 2</gadget>
<output>4</output>

<gadget id="calculator">4_800 / 4</gadget>
<output>1_200</output>

<result>1_200</result>