The difference between 94 and 64 is: 
The difference between 66 and 18 is: 
The difference between 95 and 64 is: 
The difference between 94 and 61 is: 
The difference between 84 and 64 is: 
The difference between 94 and 74 is: 
The difference between 90 and 67 is: 
The difference between 94 and 64 is: 