The difference between 32 and 11 is: 
The difference between 64 and 30 is: 
The difference between 38 and 11 is: 
The difference between 32 and 10 is: 
The difference between 42 and 11 is: 
The difference between 32 and 11 is: 
The difference between 40 and 19 is: 
The difference between 32 and 11 is: 