The difference between 87 and 75 is: 
The difference between 69 and 57 is: 
The difference between 88 and 75 is: 
The difference between 87 and 70 is: 
The difference between 97 and 75 is: 
The difference between 87 and 25 is: 
The difference between 91 and 79 is: 
The difference between 87 and 75 is: 