A wood factory needs to make 2,350 sets of furniture. It has been done for 25 days, and 70 sets are made every day. How many sets are left?
一个木工厂要做2350套家具，已经做了25天，每天做70套，还剩多少套没有做？
<gadget id="calculator">70 * 25</gadget>
<output>1_750</output>

<gadget id="calculator">2_350 - 1_750</gadget>
<output>600</output>

<result>600</result>