The difference between 60 and 37 is: 
The difference between 65 and 64 is: 
The difference between 68 and 37 is: 
The difference between 60 and 30 is: 
The difference between 50 and 37 is: 
The difference between 60 and 37 is: 
The difference between 67 and 34 is: 
The difference between 60 and 37 is: 