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

### Instruction:
 黛安烤了四个托盘，每个托盘有25个姜饼，还有三个托盘，每个托盘有20个姜饼。黛安烤了多少个姜饼？


### Response:
 四个托盘有4 x 25 = <<4*25=100>>100个姜饼。
还有三个托盘有3 x 20 = <<3*20=60>>60个姜饼。
所以，黛安烤了100 + 60 = <<100+60=160>>160个姜饼。