The printing factory needs to print 270,000 copies of mathematical calculation books, and the day shift prints 2,855 copies per day, and the night shift prints 290 more copies per day than the day shift. How many fewer copies are printed in the day shift than in the night shift when the task is completed.
印刷厂要印刷数学口算册27万本，白班每天印刷2855本，夜班比白班每天多印刷290本．完成任务时，白班比夜班少印刷多少本．
<gadget id="calculator">2_855 + 290 + 2_855</gadget>
<output>6_000</output>

<gadget id="calculator">270_000 / 6_000</gadget>
<output>45</output>

<gadget id="calculator">290 * 45</gadget>
<output>13_050</output>

<result>13_050</result>