The difference between 32 and 15 is: 
The difference between 92 and 66 is: 
The difference between 39 and 15 is: 
The difference between 32 and 11 is: 
The difference between 22 and 15 is: 
The difference between 32 and 25 is: 
The difference between 37 and 10 is: 
The difference between 32 and 15 is: 