The difference between 51 and 14 is: 
The difference between 71 and 58 is: 
The difference between 59 and 14 is: 
The difference between 51 and 10 is: 
The difference between 21 and 14 is: 
The difference between 51 and 44 is: 
The difference between 58 and 11 is: 
The difference between 51 and 14 is: 