jacket is 50 yuan, a pair of trousers is 9 yuan cheaper than the jacket, and a skirt is 5 yuan more expensive than the trousers. How much is this dress?
一件上衣50元，一条长裤比上衣便宜9元，一条裙子又比长裤贵5元．这条裙子多少钱？
<gadget id="calculator">50 - 9</gadget>
<output>41</output>

<gadget id="calculator">41 + 5</gadget>
<output>46</output>

<result>46</result>