The school uses 5,000 yuan to buy a computer desk. A computer desk costs 290 yuan. I bought 12 in total. How much money is left?
学校用5000元购买电脑桌．一张电脑桌是290元，一共买了12张，还剩多少钱？
<gadget id="calculator">290 * 12</gadget>
<output>3_480</output>

<gadget id="calculator">5_000 - 3_480</gadget>
<output>1_520</output>

<result>1_520</result>