Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 一个停车场有30个车位。一个大篷车占用2个车位。如果目前有3个大篷车停在那里，还能停多少辆车？


### Response:
 三个大篷车在停车场占用了2 x 3 = <<2*3=6>>6个车位。
因此，停车场还能停下30 - 6 = <<30-6=24>>24辆车。