Wouldn’t they just need to multiply the purchase price by whatever percentage of the term is left, then divide that in half? Am I bad at math or is it actually

Wouldn’t they just need to multiply the purchase price by whatever percentage of the term is left, then divide that in half? Am I bad at math or is it actually easy and they’re just acting like idiots? I don’t see how Adobe can have a product like CC with countless complex algorithms, and they’re arguing that no one at the company can figure out a rather trivial math problem that could be solved by a high school freshman.