A jacket is 45 yuan, and pants are 12 yuan cheaper than the jacket. How much does it cost to buy a suit of clothes?
一件上衣45元，裤子比上衣便宜12元．买一套衣服要多少钱？
<gadget id="calculator">45 - 12</gadget>
<output>33</output>

<gadget id="calculator">33 + 45</gadget>
<output>78</output>

<result>78</result>