
Parity Addition. Example 3.
Problem: 100101 010101 = ?.
Answer: 100101 010101 = 110000.
Explanation:
 1  0  0  1  0  1 
 0  1  0  1  0  1 
first column (from the right) :  1 1 = 0 
second column :  0 0 = 0 
third column :  1 1 = 0 
fourth column :  0 0 = 0 
fifth column :  0 1 = 1 
sixth column :  1 0 = 1 
So our answer is: 1 1 0 0 0 0!
