I thought you might be interested in looking at Counting Enemy and then subtracting a number.
https://forums.bohemia.net/forums/topic/162931-counting-enemy-and-then-subtracting-a-number/?do=findComment&comment=2551230
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.