The difference between 84 and 19 is: 
The difference between 90 and 81 is: 
The difference between 89 and 19 is: 
The difference between 84 and 11 is: 
The difference between 94 and 19 is: 
The difference between 84 and 59 is: 
The difference between 89 and 14 is: 
The difference between 84 and 19 is: 