>[danger] 盲盒的权重与数量关系
```
如图所示:
```
![](https://img.kancloud.cn/60/74/6074b9c96618251c6fc29c09b31ab2e4_1499x900.png)
```
例子解答:(1)
```
![](https://img.kancloud.cn/b4/e4/b4e4007005403e24bac6071c479b7e0a_1280x640.png)
```
例子:(2)
```
![](https://img.kancloud.cn/d6/eb/d6eb64a0ab0f65ec651d4806b765cc9c_1280x640.png)