The difference between 40 and 38 is: 
The difference between 28 and 11 is: 
The difference between 49 and 38 is: 
The difference between 40 and 30 is: 
The difference between 50 and 38 is: 
The difference between 40 and 38 is: 
The difference between 44 and 32 is: 
The difference between 40 and 38 is: 