Each computer desk costs 120 yuan, and the school bought 32 of them. The deposit of 800 yuan has already been paid. How much more yuan should I pay?
每张电脑桌120元，学校一共买了32张，已经付定金800元，还应该再付多少元？
<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>