In the first quarter, Xinfeng Mall sold 1,337 color TV sets, and sold 385 and 415 color TV sets in January and February respectively. How many color TVs did Xinfeng Mall have in March?
新风商场第一季度卖出彩电1337台，一月份、二月份分别卖出彩电385台、415台．新风商场三月份彩电多少台？
<gadget id="calculator">1_337 - 385 - 415</gadget>
<output>537</output>

<result>537</result>