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

### Instruction:
 阿比盖尔觉得她的钱包里丢了一些钱。她一天开始时有11美元在钱包里，她在商店里花了2美元。如果她现在只剩下3美元，她丢了多少钱？


### Response:
 购物后，阿比盖尔还剩下11 - 2 = <<11-2=9>>9美元。
这意味着她丢了9 - 3 = <<9-3=6>>6美元。