Isn't it done in the same way as for 1, 2, or 3 digits?
1 digit is a format of # ?/?
2 digits is # ??/??
3 digits is # ???/???
4 digits is # ????/????
Ask a Question
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.