```dataview
TABLE WITHOUT ID addTwo, addThree
FLATTEN 1 + 1 AS addTwo
FLATTEN addTwo + 1 as addThree
WHERE file.path = this.file.path
```
That last line is just to limit the query to the current file (to avoid the calculation to be repeated for every file in your vault). You might want to tailor that in your real use case. If you want to use FROM inn combination with FLATTEN, the FROM clause needs to be in front of the FLATTEN.