30 Worst Batman Villains Of All Time
21. Calculator
![Batman Worst Villains](https://d2thvodm3xyo6j.cloudfront.net/media/2015/03/batman-the-calculator-600x338.png)
Did you know that when pocket calculators were first put on sale to the public, people were freaking out?
There was a legit pocket calculator craze, which inspired the creation of Batman villain Calculator who calculated the odds of every action he did.