The difference between 68 and 37 is: 
The difference between 60 and 44 is: 
The difference between 68 and 37 is: 
The difference between 68 and 34 is: 
The difference between 98 and 37 is: 
The difference between 68 and 57 is: 
The difference between 70 and 39 is: 
The difference between 68 and 37 is: 