The difference between 45 and 31 is: 
The difference between 66 and 24 is: 
The difference between 46 and 31 is: 
The difference between 45 and 32 is: 
The difference between 95 and 31 is: 
The difference between 45 and 11 is: 
The difference between 52 and 38 is: 
The difference between 45 and 31 is: 