Old Street Primary School is going to make 2,328 sets of desks and chairs. It has been done for 17 days a while ago, and 120 sets are made every day. How many sets are left?
旧街小学要做2328套课桌椅，前段时间已经做了17天，每天做120套，还剩多少套没有做？
<gadget id="calculator">17 * 120</gadget>
<output>2_040</output>

<gadget id="calculator">2_328 - 2_040</gadget>
<output>288</output>

<result>288</result>