The difference between 73 and 45 is: 
The difference between 98 and 48 is: 
The difference between 77 and 45 is: 
The difference between 73 and 42 is: 
The difference between 53 and 45 is: 
The difference between 73 and 35 is: 
The difference between 78 and 40 is: 
The difference between 73 and 45 is: 