Concert tickets are priced at 60 yuan and 90 yuan respectively. Mr. Liu has to buy 12 tickets each. How much money is left with 2,000 yuan?
演唱会票价分别为60元、90元两种，刘老师要各买12张，带2000元钱还剩多少钱？
<gadget id="calculator">60 + 90</gadget>
<output>150</output>

<gadget id="calculator">150 * 12</gadget>
<output>1_800</output>

<gadget id="calculator">2_000 - 1_800</gadget>
<output>200</output>

<result>200</result>