The difference between 70 and 53 is: 
The difference between 94 and 77 is: 
The difference between 74 and 53 is: 
The difference between 70 and 50 is: 
The difference between 90 and 53 is: 
The difference between 70 and 13 is: 
The difference between 79 and 52 is: 
The difference between 70 and 53 is: 