A pair of trousers is 36 yuan, and the price of a jacket is three times that of a pair of trousers. How much does it cost to buy such a set of clothes?
一条裤子36元，一件上衣的价钱是一条裤子的3倍，买这样的一套衣服，需要多少钱？
<gadget id="calculator">36 * 3</gadget>
<output>108</output>

<gadget id="calculator">108 + 36</gadget>
<output>144</output>

<result>144</result>