The difference between 59 and 35 is: 
The difference between 81 and 64 is: 
The difference between 57 and 35 is: 
The difference between 59 and 34 is: 
The difference between 59 and 35 is: 
The difference between 59 and 15 is: 
The difference between 63 and 39 is: 
The difference between 59 and 35 is: 