The difference between 57 and 35 is: 
The difference between 65 and 16 is: 
The difference between 57 and 35 is: 
The difference between 57 and 35 is: 
The difference between 87 and 35 is: 
The difference between 57 and 45 is: 
The difference between 61 and 39 is: 
The difference between 57 and 35 is: 