A wood factory needs to make 2,418 sets of furniture. It has been done for 105 days, and 13 sets are made every day. How many sets are left?
一个木工厂要做2418套家具，已经做了105天，每天做13套，还剩多少套没有做？
<gadget id="calculator">105 * 13</gadget>
<output>1_365</output>

<gadget id="calculator">2_418 - 1_365</gadget>
<output>1_053</output>

<result>1_053</result>