The toy factory produced 2400 boxes of building blocks in the past 3 days, and now produces 1500 boxes every day. How many more boxes are produced each day than in the past?
玩具厂过去3天生产2400盒积木，现在每天生产1500盒．现在每天比过去多生产多少盒？
<gadget id="calculator">2_400 / 3</gadget>
<output>800</output>

<gadget id="calculator">1_500 - 800</gadget>
<output>700</output>

<result>700</result>