The difference between 38 and 28 is: 
The difference between 48 and 32 is: 
The difference between 39 and 28 is: 
The difference between 38 and 26 is: 
The difference between 78 and 28 is: 
The difference between 38 and 28 is: 
The difference between 30 and 24 is: 
The difference between 38 and 28 is: 