Dan + Casey
"Trying to tell me something, Danny?"
"Ha. No. Just figuring out the mathematics of people."
"The what of people?"
"Addition is easy. That obviously means us together, grouped or paired in some way..."
Dan - Casey
"...Subtraction also makes sense. In this example, me without you."
Dan x Casey
"Multiplication would be if we managed to spawn."
"I'm not having your baby, Dan."
"Shut up. The only problem is division."
"Division?"
Dan wrote a fourth equation on the page.
Dan/Casey
Casey frowned. "What the hell is that supposed to mean?"
"This is what I can't figure out."