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

### Instruction:
 乔尼上周爬了1269个楼梯。朱莉爬的楼梯数是那个数量的三分之一减去7。朱莉和乔尼一共爬了多少个楼梯？


### Response:
 朱莉爬了1269 * (1/3) - 7 = <<1269*(1/3)-7=416>>416个楼梯。
总共爬的楼梯数 = 1269 + 416 = <<1269+416=1685>>1685个楼梯。
朱莉和乔尼一共爬了1685个楼梯。