Mom bought a top and a pair of trousers for Mingming for 140 yuan, of which the top was 82 yuan, and how much was the trousers?
妈妈花140元为明明买了一件上衣和一条裤子，其中上衣82元，裤子多少元？
<gadget id="calculator">140 - 82</gadget>
<output>58</output>

<result>58</result>