no the answer is 90 there are ten 10,s and at the end it says - 10 so 10x10 = 100 - 10 = 90 i hope this is for math

Was this for a different problem that you were trying to solve?

Explanation:

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there

answer; the above statement is (true);