The difference between 84 and 63 is: 
The difference between 61 and 55 is: 
The difference between 88 and 63 is: 
The difference between 84 and 62 is: 
The difference between 94 and 63 is: 
The difference between 84 and 33 is: 
The difference between 90 and 69 is: 
The difference between 84 and 63 is: 