The difference between 69 and 51 is: 
The difference between 77 and 28 is: 
The difference between 63 and 51 is: 
The difference between 69 and 58 is: 
The difference between 79 and 51 is: 
The difference between 69 and 51 is: 
The difference between 76 and 58 is: 
The difference between 69 and 51 is: 