A children's top is 36 yuan, a pair of trousers is 7 yuan cheaper than the top, and a skirt is 6 yuan more expensive than the trousers. How much is this skirt?
一件儿童上衣36元，一条长裤比上衣便宜7元，一条裙子又比长裤贵6元．这条裙子多少元钱．
<gadget id="calculator">36 - 7</gadget>
<output>29</output>

<gadget id="calculator">29 + 6</gadget>
<output>35</output>

<result>35</result>