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

### Instruction:
 玛洛在三次测验中得到了91、90和92分。她的平均分是多少？


### Response:
 玛洛得到的三次测验的总分是91 + 90 + 92 = <<91+90+92=273>>273分。
所以她的平均分是273/3 = <<273/3=91>>91分。