In a parking lot, there are 24 vehicles. Among them, cars have 4 wheels and motorcycles have 3 wheels. These cars have 86 wheels. Then, how many three-wheeled motorcycles are there in the parking lot?
在一个停车场上，现有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，停车场上现有三轮摩托车多少辆．
<gadget id="calculator">24 * 4</gadget>
<output>96</output>

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

<gadget id="calculator">86 / 1</gadget>
<output>86</output>

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

<result>10</result>