Spaces are missing in the layout

问题

I coded the following code in .md:

```bash
   =AND(a,AND(b,c,d),e) 
=> =AND(a,b,c,d,e)
```

However, the spaces before =AND(a,AND(b,c,d),e) are missing:

Does anyone know how to amend this?

来源：https://stackoverflow.com/questions/57339780/spaces-are-missing-in-the-layout