12 pairs of jeans total 396 yuan, 8 pairs of slacks total 216 yuan, how much is a pair of jeans more expensive than a pair of slacks?
12条牛仔裤共396元，8条休闲裤共216元，一条牛仔裤比一条休闲裤贵多少元？
<gadget id="calculator">396 / 12</gadget>
<output>33</output>

<gadget id="calculator">216 / 8</gadget>
<output>27</output>

<gadget id="calculator">33 - 27</gadget>
<output>6</output>

<result>6</result>