The difference between 53 and 10 is: 
The difference between 70 and 23 is: 
The difference between 51 and 10 is: 
The difference between 53 and 11 is: 
The difference between 53 and 10 is: 
The difference between 53 and 40 is: 
The difference between 61 and 18 is: 
The difference between 53 and 10 is: 