The difference between 74 and 45 is: 
The difference between 98 and 15 is: 
The difference between 78 and 45 is: 
The difference between 74 and 42 is: 
The difference between 74 and 45 is: 
The difference between 74 and 35 is: 
The difference between 79 and 40 is: 
The difference between 74 and 45 is: 