Liu Xinzhuang School is going to buy 32 computer desks for the students, each computer desk is 120 yuan, and the deposit of 800 yuan has been paid to the merchant. How much more yuan will the school have to pay?
刘新庄学校准备为学生购买32张电脑桌，每张电脑桌120元，已付给商家800元的定金，学校还要再付多少元？
<gadget id="calculator">120 * 32</gadget>
<output>3_840</output>

<gadget id="calculator">3_840 - 800</gadget>
<output>3_040</output>

<result>3_040</result>