use your brain
All you have to do is type "What" with the keyboard and the door will unlock.
I would look at Sullivan and other math tutoring sites. They will help you learn the math you need to.
do the math yourself
In math, the LCD means the Lowest Common Denominator.
You beat it.
use your brain
You can't beat hooda math, hooda math has the best math games.
the code is 354.. Your welcome
use your brain
how do you bet goat crossing on hooda math
Hooda Math is when you go play some math games
hooda math
you can't
Csicket
you cant its impossible
Type in math and the door will open