The school-run factory plans to produce 2,000 schoolbags for primary school students, and 1,080 have already been produced. If the rest are to be completed within 4 days, how many schoolbags should be produced per day?
校办厂计划生产2000只小学生书包，已经生产了1080只，剩下的如果要在4天内完成，每天应生产多少只书包？
<gadget id="calculator">2_000 - 1_080</gadget>
<output>920</output>

<gadget id="calculator">920 / 4</gadget>
<output>230</output>

<result>230</result>