A pair of trousers is 125 yuan, and the price of a jacket is three times that of a pair of trousers. How much does it cost to buy a set of such clothes?
一条裤子125元，一件上衣的价钱是一条裤子的3倍，买一套这样的衣服要多少元？
<gadget id="calculator">125 * 3</gadget>
<output>375</output>

<gadget id="calculator">375 + 125</gadget>
<output>500</output>

<result>500</result>