How to find the maximum value of three cells in one table in Access?

Question

Microsoft Access

I can’t find a formula how to find the maximum value from three table cells and write it to another cell ...
Or, apart from creating cells with intermediate values ​​​​and comparing the answers in turn, there are no other options?

Answer 1

https://www.techonthenet.com/access/functions/nume...
www.databasedev.co.uk/access_max_function.html
What exactly are you missing in built-in functions?