The difference between 69 and 21 is: 
The difference between 43 and 37 is: 
The difference between 62 and 21 is: 
The difference between 69 and 26 is: 
The difference between 49 and 21 is: 
The difference between 69 and 21 is: 
The difference between 76 and 28 is: 
The difference between 69 and 21 is: 