The difference between 93 and 15 is: 
The difference between 36 and 17 is: 
The difference between 96 and 15 is: 
The difference between 93 and 12 is: 
The difference between 63 and 15 is: 
The difference between 93 and 35 is: 
The difference between 98 and 10 is: 
The difference between 93 and 15 is: 