The difference between 57 and 51 is: 
The difference between 95 and 46 is: 
The difference between 57 and 51 is: 
The difference between 57 and 50 is: 
The difference between 67 and 51 is: 
The difference between 57 and 11 is: 
The difference between 63 and 57 is: 
The difference between 57 and 51 is: 