The difference between 64 and 56 is: 
The difference between 88 and 10 is: 
The difference between 69 and 56 is: 
The difference between 64 and 51 is: 
The difference between 84 and 56 is: 
The difference between 64 and 16 is: 
The difference between 68 and 50 is: 
The difference between 64 and 56 is: 