How to defeat a dragon with math
4,060,631 views | Garth Sundem • TED-Ed
Having trouble remembering the order of operations? Let's raise the stakes a little bit. What if the future of your (theoretical) kingdom depended on it? Garth Sundem creates a world in which PEMDAS is the hero but only heroic when in the proper order. [Directed by Mark Phillips, narrated by Garth Sundem].