The difference between 87 and 48 is: 
The difference between 27 and 18 is: 
The difference between 89 and 48 is: 
The difference between 87 and 46 is: 
The difference between 97 and 48 is: 
The difference between 87 and 28 is: 
The difference between 89 and 40 is: 
The difference between 87 and 48 is: 