A. How many letters in the last ever word in the Harry potter chapter?
B. In the order of the phoenix what number house is head quarters of the order?
C. What number vault is the philosophers stone in?
D. What number chapter does Dumbledore die in?
E. how many points is the snitch worth?
F. How many heads does fluffy have?
G. How many weasley children are there?
H. In the deathly hallows part one, How many Harrys Leave privet drive?
I. In the end how many children do Harry/Ginny and Ron/Hermione have between them?
J. How many muggles was Sirius accused of murdering?
K. How many sickles in a galleon?
N = K + ( I X G ) J + K . I - A FH + ( A + B )
E = I - A D+K . ( E - D ) + C