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

### Instruction:
 Spot在卖饼干，有袋装和盒装两种。每袋有7块饼干，每盒有12块饼干。8盒饼干比9袋饼干多多少块？


### Response:
 8盒饼干总共有8盒 * 每盒12块饼干 = 96块饼干。
9袋饼干总共有9袋 * 每袋7块饼干 = <<9*7=63>>63块饼干。
盒装饼干比袋装饼干多了96 - 63 = 33块饼干。