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

### Instruction:
There are 20 stickers on a page. If you have 12 pages of stickers but lose one of the pages, then how many stickers would you have?

### Response:
After losing one of the pages you have 12 - 1 = <<12-1=11>>11 pages of stickers
If each page has 20 stickers on it, you have 11 x 20 = <<11*20=220>>220 stickers
#### 220