The difference between 69 and 33 is: 
The difference between 72 and 57 is: 
The difference between 64 and 33 is: 
The difference between 69 and 35 is: 
The difference between 69 and 33 is: 
The difference between 69 and 13 is: 
The difference between 72 and 36 is: 
The difference between 69 and 33 is: 