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

### Instruction:
 麦克斯在两年内上了40门大学课程。西德在同一时期上了麦克斯的四倍的大学课程。他们两个一共上了多少门大学课程？


### Response:
 西德在两年内上了4 x 40 = <<4*40=160>>160门大学课程。
麦克斯和西德在两年内一共上了40 + 160 = <<40+160=200>>200门大学课程。