The difference between 57 and 39 is: 
The difference between 89 and 26 is: 
The difference between 59 and 39 is: 
The difference between 57 and 35 is: 
The difference between 87 and 39 is: 
The difference between 57 and 19 is: 
The difference between 58 and 30 is: 
The difference between 57 and 39 is: 