The difference between 56 and 50 is: 
The difference between 31 and 26 is: 
The difference between 57 and 50 is: 
The difference between 56 and 51 is: 
The difference between 76 and 50 is: 
The difference between 56 and 40 is: 
The difference between 61 and 55 is: 
The difference between 56 and 50 is: 