You're the math whiz.
Add up two and two.
Breaking Bad Season 5, Episode 13
Although, as I'm saying it I may
need to ADD Dr. Fink in here.
The Big Bang Theory Season 10, Episode 16
Gotta ADD up to like a gallon each.
Breaking Bad Season 3, Episode 10
If you like, starting tomorrow
I'll ADD a guest napkin...
The Big Bang Theory Season 3, Episode 5
Then the young wolf can ADD his own aunt
Game of Thrones Season 3, Episode 3