There are 24 vehicles parked in a parking lot. Among them, the cars have 4 wheels and the motorcycles have 3 wheels. These vehicles have a total of 86 wheels. How many three-wheeled motorcycles are there?
在一个停车场上停有24辆车，其中汽车有4个轮子，摩托车有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>