Brain Math for the Unliving

Because, math, you see, is the only way to survive... the apocalypse

Lesson 1: Basic Brain Arithmetic for the Recently Dead

1.1: Zombie Addition

1. 1 + 1 = 2
2. 2 + 2 = 4
3. 1 + 1 + 1 = 3

1.2: Zombie Subtraction

1. 4 - 1 = 3
2. 3 - 2 = 1
3. 1 - 1 = 0