The difference between 51 and 19 is: 
The difference between 92 and 75 is: 
The difference between 59 and 19 is: 
The difference between 51 and 10 is: 
The difference between 51 and 19 is: 
The difference between 51 and 29 is: 
The difference between 53 and 11 is: 
The difference between 51 and 19 is: 