The difference between 64 and 34 is: 
The difference between 98 and 50 is: 
The difference between 67 and 34 is: 
The difference between 64 and 33 is: 
The difference between 64 and 34 is: 
The difference between 64 and 34 is: 
The difference between 65 and 39 is: 
The difference between 64 and 34 is: 