The difference between 88 and 15 is: 
The difference between 85 and 35 is: 
The difference between 88 and 15 is: 
The difference between 88 and 15 is: 
The difference between 98 and 15 is: 
The difference between 88 and 65 is: 
The difference between 92 and 19 is: 
The difference between 88 and 15 is: 