The chemical fertilizer factory needs to produce 5,200 tons of chemical fertilizers. It has been in production for 25 days and produces 120 tons per day. The rest will be finished within 8 days, how many tons will be produced on average per day?
化肥厂要生产5200吨化肥，已经生产了25天，每天生产120吨．余下的要在8天内完成，平均每天要生产多少吨？
<gadget id="calculator">25 * 120</gadget>
<output>3_000</output>

<gadget id="calculator">5_200 - 3_000</gadget>
<output>2_200</output>

<gadget id="calculator">2_200 / 8</gadget>
<output>275</output>

<result>275</result>