The difference between 87 and 14 is: 
The difference between 54 and 51 is: 
The difference between 88 and 14 is: 
The difference between 87 and 16 is: 
The difference between 77 and 14 is: 
The difference between 87 and 34 is: 
The difference between 90 and 17 is: 
The difference between 87 and 14 is: 