In a parking lot, there are 24 vehicles in total, among which the cars have 4 wheels and the motorcycles have 3 wheels. These vehicles have 86 wheels in total. How many three-wheeled motorcycles are there?
在一个停车场，共有24辆车，其中汽车是4个轮子，摩托车是3个轮子，这些车共有86个轮子，那么三轮摩托车有多少辆．
<gadget id="calculator">24 * 4</gadget>
<output>96</output>

<gadget id="calculator">96 - 86</gadget>
<output>10</output>

<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<result>10</result>