The difference between 87 and 55 is: 
The difference between 84 and 34 is: 
The difference between 88 and 55 is: 
The difference between 87 and 56 is: 
The difference between 77 and 55 is: 
The difference between 87 and 65 is: 
The difference between 90 and 58 is: 
The difference between 87 and 55 is: 