A car model is 205 yuan, a helicopter model is 129 yuan, how much is a car model more expensive than a helicopter model?
一个汽车模型205元，一个直升机模型129元，一个汽车模型比一个直升机模型贵多少钱？
<gadget id="calculator">205 - 129</gadget>
<output>76</output>

<result>76</result>