The difference between 37 and 23 is: 
The difference between 76 and 45 is: 
The difference between 35 and 23 is: 
The difference between 37 and 25 is: 
The difference between 97 and 23 is: 
The difference between 37 and 13 is: 
The difference between 42 and 28 is: 
The difference between 37 and 23 is: 