A coat is 180 yuan, which is three times the price of a pair of trousers. Uncle Zhang bought 2 sets of these clothes, how much did they cost in total?
一件上衣180元，是一条裤子价钱的3倍．张叔叔买了2套这样的衣服，一共用去多少元？
<gadget id="calculator">180 / 3</gadget>
<output>60</output>

<gadget id="calculator">60 + 180</gadget>
<output>240</output>

<gadget id="calculator">240 * 2</gadget>
<output>480</output>

<result>480</result>