Octal math
From Delgar
Note: This article is about octal, which is a real thing. For more information, consult the other wiki.
The people of Delgar use octal math. What this means is that they write the number 7 with one symbol ("7") but they write the number 8 with two symbols ('10"). If you've ever studied numeric bases for some reason (probably computer science) you already understand this, but in case it's confusing, here's the basic idea:
In decimal (the numbers you know and love)