bulletin board was posted on the property of a residential area: Each parking space is paid 150 yuan per month, paid on an annual basis, with an annual discount of 200 yuan. Aunt Zhang paid the parking fee for one year, how much did she pay in total?
某小区物业贴出告示栏：每个停车位每月交150元，按年缴纳，每年优惠200元．张阿姨交了一年的停车费，一共交了多少元？
<gadget id="calculator">150 * 12</gadget>
<output>1_800</output>

<gadget id="calculator">1_800 - 200</gadget>
<output>1_600</output>

<result>1_600</result>