Hongxing Machinery Factory plans to produce 1,480 agricultural machinery parts. After 15 days of production, 80 pieces are produced every day. How many more pieces need to be produced to complete the task?
红星机械厂计划生产1480个农机配件，生产了15天每天生产80个，还需生产多少个才能完成任务？
<gadget id="calculator">15 * 80</gadget>
<output>1_200</output>

<gadget id="calculator">1_480 - 1_200</gadget>
<output>280</output>

<result>280</result>