There are 24 cars and motorcycles in the parking lot, each car has 4 wheels, and each motorcycle has 3 wheels. These cars have a total of 86 wheels, so how many motorcycles are there in total?
停车场上有汽车和摩托24辆，其中每辆汽车都有4个轮子，每辆摩托车都有3个轮子．这些车共有86个轮子，那么摩托车共有多少辆．
<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>