The difference between 87 and 65 is: 
The difference between 62 and 48 is: 
The difference between 89 and 65 is: 
The difference between 87 and 63 is: 
The difference between 77 and 65 is: 
The difference between 87 and 65 is: 
The difference between 90 and 68 is: 
The difference between 87 and 65 is: 