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

### Instruction:
 唐尼的存钱罐里有78美元。如果唐尼买了一只风筝花了8美元，还买了一个飞盘花了9美元。唐尼还剩下多少钱？


### Response:
 唐尼买了风筝后还剩下78-8 = <<78-8=70>>70美元。
他买了飞盘和风筝后还剩下70-9 = 61美元。