Monday Puzzle: How can you make this addition correct?

How can you make this addition correct?

Good monday morning everyone.  Here is a quick brain teaser to start the week off right.  Remember to share this with your friends.

Del Taco Old School Marketing Automation

I saw this the other morning on the way to work and thought it was pretty funny.   They are springing up everywhere, even the bar down the street from my house has one outside with a sign which reads “Attractive Drunk People Inside”.