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

### Instruction:
 安德鲁的狗身上有12个刺果和比刺果多6倍的蜱虫。总共有多少异物附着在狗的毛发上？


### Response:
 首先找出附着在狗毛发上的刺果数量：12个刺果 * 6个蜱虫/刺果 = 72个蜱虫
然后将刺果的数量加起来得到总共的异物数量：72个异物 + 12个异物 = <<72+12=84>>84个异物