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

### Instruction:
 斯科特有7双鞋。安东尼比斯科特多3倍的鞋，吉姆比安东尼少2双鞋。安东尼比吉姆多几双鞋？


### Response:
 安东尼:7(3)=21
吉姆:21-2=<<21-2=19>>19
安东尼比吉姆多2双鞋。