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

### Instruction:
 Hannah的AdBlock屏蔽除了20%的广告以外的所有广告，而其中20%的未被屏蔽的广告实际上是有趣的。有多少百分比的广告既不感兴趣又不被屏蔽？


### Response:
 首先找到不感兴趣的广告的百分比：100% - 20% = 80%
然后将该百分比乘以不被屏蔽的广告的百分比，找到同时满足两个条件的广告的百分比：80% * 20% = 16%