The difference between 66 and 32 is: 
The difference between 30 and 23 is: 
The difference between 67 and 32 is: 
The difference between 66 and 31 is: 
The difference between 96 and 32 is: 
The difference between 66 and 22 is: 
The difference between 72 and 38 is: 
The difference between 66 and 32 is: 