The jacket is 66 yuan, and the trousers are 34 yuan. How much does it cost to buy 12 sets of these clothes?
上衣66元，裤子34元，买12套这样的衣服，一共需要多少钱？
<gadget id="calculator">66 + 34</gadget>
<output>100</output>

<gadget id="calculator">100 * 12</gadget>
<output>1_200</output>

<result>1_200</result>