The difference between 87 and 74 is: 
The difference between 81 and 55 is: 
The difference between 85 and 74 is: 
The difference between 87 and 70 is: 
The difference between 97 and 74 is: 
The difference between 87 and 54 is: 
The difference between 92 and 79 is: 
The difference between 87 and 74 is: 